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Finding the Fourth Proportional to 447,559.94, 671,339.92 and 167,099.06

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Solution

The fourth proportional to 447,559.94, 671,339.92 and 167,099.06 is: 250,648.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,559.94 : 671,339.92 = 167,099.06 : x
  2. Step 2: Convert to fraction form
    447,559.94/671,339.92 = 167,099.06/x
  3. Step 3: Cross multiply
    447,559.94x = 671,339.92 × 167,099.06
  4. Step 4: Simplify right side
    447,559.94x = 112,180,269,572.48
  5. Step 5: Solve for x
    x = 112,180,269,572.48/447,559.94
  6. Step 6: Final answer
    x = 250,648.59

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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.