Home / 563,321.67-845,115.45-184,240.97

Finding the Fourth Proportional to 563,321.67, 845,115.45 and 184,240.97

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Solution

The fourth proportional to 563,321.67, 845,115.45 and 184,240.97 is: 276,404.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,321.67 : 845,115.45 = 184,240.97 : x
  2. Step 2: Convert to fraction form
    563,321.67/845,115.45 = 184,240.97/x
  3. Step 3: Cross multiply
    563,321.67x = 845,115.45 × 184,240.97
  4. Step 4: Simplify right side
    563,321.67x = 155,704,886,044.41
  5. Step 5: Solve for x
    x = 155,704,886,044.41/563,321.67
  6. Step 6: Final answer
    x = 276,404.93

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Double scale
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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.