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Finding the Fourth Proportional to 367,053.66, 506,603.21 and 239,507.82

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Solution

The fourth proportional to 367,053.66, 506,603.21 and 239,507.82 is: 330,565.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,053.66 : 506,603.21 = 239,507.82 : x
  2. Step 2: Convert to fraction form
    367,053.66/506,603.21 = 239,507.82/x
  3. Step 3: Cross multiply
    367,053.66x = 506,603.21 × 239,507.82
  4. Step 4: Simplify right side
    367,053.66x = 121,335,429,234.56
  5. Step 5: Solve for x
    x = 121,335,429,234.56/367,053.66
  6. Step 6: Final answer
    x = 330,565.92

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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.