Home / 793,345.50-1,190,018.34-202,369.50

Finding the Fourth Proportional to 793,345.50, 1,190,018.34 and 202,369.50

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Solution

The fourth proportional to 793,345.50, 1,190,018.34 and 202,369.50 is: 303,554.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,345.50 : 1,190,018.34 = 202,369.50 : x
  2. Step 2: Convert to fraction form
    793,345.50/1,190,018.34 = 202,369.50/x
  3. Step 3: Cross multiply
    793,345.50x = 1,190,018.34 × 202,369.50
  4. Step 4: Simplify right side
    793,345.50x = 240,823,416,456.63
  5. Step 5: Solve for x
    x = 240,823,416,456.63/793,345.50
  6. Step 6: Final answer
    x = 303,554.27

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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.