Home / 696,516.10-1,044,774.15-223,540.90

Finding the Fourth Proportional to 696,516.10, 1,044,774.15 and 223,540.90

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Solution

The fourth proportional to 696,516.10, 1,044,774.15 and 223,540.90 is: 335,311.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,516.10 : 1,044,774.15 = 223,540.90 : x
  2. Step 2: Convert to fraction form
    696,516.10/1,044,774.15 = 223,540.90/x
  3. Step 3: Cross multiply
    696,516.10x = 1,044,774.15 × 223,540.90
  4. Step 4: Simplify right side
    696,516.10x = 233,549,753,787.74
  5. Step 5: Solve for x
    x = 233,549,753,787.74/696,516.10
  6. Step 6: Final answer
    x = 335,311.35

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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.