Home / 608,189.06-911,397.85-292,276.91

Finding the Fourth Proportional to 608,189.06, 911,397.85 and 292,276.91

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Solution

The fourth proportional to 608,189.06, 911,397.85 and 292,276.91 is: 437,989.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,189.06 : 911,397.85 = 292,276.91 : x
  2. Step 2: Convert to fraction form
    608,189.06/911,397.85 = 292,276.91/x
  3. Step 3: Cross multiply
    608,189.06x = 911,397.85 × 292,276.91
  4. Step 4: Simplify right side
    608,189.06x = 266,380,548,926.45
  5. Step 5: Solve for x
    x = 266,380,548,926.45/608,189.06
  6. Step 6: Final answer
    x = 437,989.71

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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.