Home / 614,225.10-920,705.13-235,042.36

Finding the Fourth Proportional to 614,225.10, 920,705.13 and 235,042.36

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Solution

The fourth proportional to 614,225.10, 920,705.13 and 235,042.36 is: 352,321.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,225.10 : 920,705.13 = 235,042.36 : x
  2. Step 2: Convert to fraction form
    614,225.10/920,705.13 = 235,042.36/x
  3. Step 3: Cross multiply
    614,225.10x = 920,705.13 × 235,042.36
  4. Step 4: Simplify right side
    614,225.10x = 216,404,704,317.54
  5. Step 5: Solve for x
    x = 216,404,704,317.54/614,225.10
  6. Step 6: Final answer
    x = 352,321.49

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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.