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Finding the Fourth Proportional to 382,056.60, 573,084.90 and 101,602.20

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Solution

The fourth proportional to 382,056.60, 573,084.90 and 101,602.20 is: 152,403.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,056.60 : 573,084.90 = 101,602.20 : x
  2. Step 2: Convert to fraction form
    382,056.60/573,084.90 = 101,602.20/x
  3. Step 3: Cross multiply
    382,056.60x = 573,084.90 × 101,602.20
  4. Step 4: Simplify right side
    382,056.60x = 58,226,686,626.78
  5. Step 5: Solve for x
    x = 58,226,686,626.78/382,056.60
  6. Step 6: Final answer
    x = 152,403.30

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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.