Home / 372,488.85-559,094.13-352,259.10

Finding the Fourth Proportional to 372,488.85, 559,094.13 and 352,259.10

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Solution

The fourth proportional to 372,488.85, 559,094.13 and 352,259.10 is: 528,729.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,488.85 : 559,094.13 = 352,259.10 : x
  2. Step 2: Convert to fraction form
    372,488.85/559,094.13 = 352,259.10/x
  3. Step 3: Cross multiply
    372,488.85x = 559,094.13 × 352,259.10
  4. Step 4: Simplify right side
    372,488.85x = 196,945,995,049.08
  5. Step 5: Solve for x
    x = 196,945,995,049.08/372,488.85
  6. Step 6: Final answer
    x = 528,729.91

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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.