Home / 530,052.20-794,776.17-361,776.23

Finding the Fourth Proportional to 530,052.20, 794,776.17 and 361,776.23

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Solution

The fourth proportional to 530,052.20, 794,776.17 and 361,776.23 is: 542,458.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,052.20 : 794,776.17 = 361,776.23 : x
  2. Step 2: Convert to fraction form
    530,052.20/794,776.17 = 361,776.23/x
  3. Step 3: Cross multiply
    530,052.20x = 794,776.17 × 361,776.23
  4. Step 4: Simplify right side
    530,052.20x = 287,531,126,476.44
  5. Step 5: Solve for x
    x = 287,531,126,476.44/530,052.20
  6. Step 6: Final answer
    x = 542,458.13

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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.