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Finding the Fourth Proportional to 634,070.34, 951,229.83 and 234,714.18

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Solution

The fourth proportional to 634,070.34, 951,229.83 and 234,714.18 is: 352,117.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,070.34 : 951,229.83 = 234,714.18 : x
  2. Step 2: Convert to fraction form
    634,070.34/951,229.83 = 234,714.18/x
  3. Step 3: Cross multiply
    634,070.34x = 951,229.83 × 234,714.18
  4. Step 4: Simplify right side
    634,070.34x = 223,267,129,539.99
  5. Step 5: Solve for x
    x = 223,267,129,539.99/634,070.34
  6. Step 6: Final answer
    x = 352,117.29

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Similar ratio
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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.