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Finding the Fourth Proportional to 382,056.10, 573,084.15 and 101,601.70

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Solution

The fourth proportional to 382,056.10, 573,084.15 and 101,601.70 is: 152,402.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,056.10 : 573,084.15 = 101,601.70 : x
  2. Step 2: Convert to fraction form
    382,056.10/573,084.15 = 101,601.70/x
  3. Step 3: Cross multiply
    382,056.10x = 573,084.15 × 101,601.70
  4. Step 4: Simplify right side
    382,056.10x = 58,226,323,883.06
  5. Step 5: Solve for x
    x = 58,226,323,883.06/382,056.10
  6. Step 6: Final answer
    x = 152,402.55

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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.