Home / 558,640.68-837,968.82-159,281.61

Finding the Fourth Proportional to 558,640.68, 837,968.82 and 159,281.61

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Solution

The fourth proportional to 558,640.68, 837,968.82 and 159,281.61 is: 238,924.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    558,640.68 : 837,968.82 = 159,281.61 : x
  2. Step 2: Convert to fraction form
    558,640.68/837,968.82 = 159,281.61/x
  3. Step 3: Cross multiply
    558,640.68x = 837,968.82 × 159,281.61
  4. Step 4: Simplify right side
    558,640.68x = 133,473,022,779.40
  5. Step 5: Solve for x
    x = 133,473,022,779.40/558,640.68
  6. Step 6: Final answer
    x = 238,924.64

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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.