Home / 372,502.85-559,115.13-352,273.10

Finding the Fourth Proportional to 372,502.85, 559,115.13 and 352,273.10

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Solution

The fourth proportional to 372,502.85, 559,115.13 and 352,273.10 is: 528,750.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,502.85 : 559,115.13 = 352,273.10 : x
  2. Step 2: Convert to fraction form
    372,502.85/559,115.13 = 352,273.10/x
  3. Step 3: Cross multiply
    372,502.85x = 559,115.13 × 352,273.10
  4. Step 4: Simplify right side
    372,502.85x = 196,961,220,102.00
  5. Step 5: Solve for x
    x = 196,961,220,102.00/372,502.85
  6. Step 6: Final answer
    x = 528,750.91

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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.