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Finding the Fourth Proportional to 176,726.16, 264,658.32 and 134,560.80

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Solution

The fourth proportional to 176,726.16, 264,658.32 and 134,560.80 is: 201,513.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,726.16 : 264,658.32 = 134,560.80 : x
  2. Step 2: Convert to fraction form
    176,726.16/264,658.32 = 134,560.80/x
  3. Step 3: Cross multiply
    176,726.16x = 264,658.32 × 134,560.80
  4. Step 4: Simplify right side
    176,726.16x = 35,612,635,265.86
  5. Step 5: Solve for x
    x = 35,612,635,265.86/176,726.16
  6. Step 6: Final answer
    x = 201,513.09

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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.