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Finding the Fourth Proportional to 534,056.14, 800,982.22 and 160,079.14

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Solution

The fourth proportional to 534,056.14, 800,982.22 and 160,079.14 is: 240,088.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,056.14 : 800,982.22 = 160,079.14 : x
  2. Step 2: Convert to fraction form
    534,056.14/800,982.22 = 160,079.14/x
  3. Step 3: Cross multiply
    534,056.14x = 800,982.22 × 160,079.14
  4. Step 4: Simplify right side
    534,056.14x = 128,220,544,932.89
  5. Step 5: Solve for x
    x = 128,220,544,932.89/534,056.14
  6. Step 6: Final answer
    x = 240,088.14

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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.