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Finding the Fourth Proportional to 333,728.47, 500,592.39 and 134,048.89

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Solution

The fourth proportional to 333,728.47, 500,592.39 and 134,048.89 is: 201,073.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,728.47 : 500,592.39 = 134,048.89 : x
  2. Step 2: Convert to fraction form
    333,728.47/500,592.39 = 134,048.89/x
  3. Step 3: Cross multiply
    333,728.47x = 500,592.39 × 134,048.89
  4. Step 4: Simplify right side
    333,728.47x = 67,103,854,221.95
  5. Step 5: Solve for x
    x = 67,103,854,221.95/333,728.47
  6. Step 6: Final answer
    x = 201,073.21

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1.5x scale

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.