Home / 654,232.56-902,845.92-363,848.19

Finding the Fourth Proportional to 654,232.56, 902,845.92 and 363,848.19

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Solution

The fourth proportional to 654,232.56, 902,845.92 and 363,848.19 is: 502,113.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    654,232.56 : 902,845.92 = 363,848.19 : x
  2. Step 2: Convert to fraction form
    654,232.56/902,845.92 = 363,848.19/x
  3. Step 3: Cross multiply
    654,232.56x = 902,845.92 × 363,848.19
  4. Step 4: Simplify right side
    654,232.56x = 328,498,853,840.89
  5. Step 5: Solve for x
    x = 328,498,853,840.89/654,232.56
  6. Step 6: Final answer
    x = 502,113.28

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.