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Finding the Fourth Proportional to 467,359.23, 644,200.19 and 365,207.20

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Solution

The fourth proportional to 467,359.23, 644,200.19 and 365,207.20 is: 503,395.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,359.23 : 644,200.19 = 365,207.20 : x
  2. Step 2: Convert to fraction form
    467,359.23/644,200.19 = 365,207.20/x
  3. Step 3: Cross multiply
    467,359.23x = 644,200.19 × 365,207.20
  4. Step 4: Simplify right side
    467,359.23x = 235,266,545,562.36
  5. Step 5: Solve for x
    x = 235,266,545,562.36/467,359.23
  6. Step 6: Final answer
    x = 503,395.52

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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.