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Finding the Fourth Proportional to 352,773.33, 487,029.12 and 232,264.93

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Solution

The fourth proportional to 352,773.33, 487,029.12 and 232,264.93 is: 320,658.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,773.33 : 487,029.12 = 232,264.93 : x
  2. Step 2: Convert to fraction form
    352,773.33/487,029.12 = 232,264.93/x
  3. Step 3: Cross multiply
    352,773.33x = 487,029.12 × 232,264.93
  4. Step 4: Simplify right side
    352,773.33x = 113,119,783,247.19
  5. Step 5: Solve for x
    x = 113,119,783,247.19/352,773.33
  6. Step 6: Final answer
    x = 320,658.55

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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.