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Finding the Fourth Proportional to 237,168.47, 355,182.66 and 135,658.92

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Solution

The fourth proportional to 237,168.47, 355,182.66 and 135,658.92 is: 203,162.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,168.47 : 355,182.66 = 135,658.92 : x
  2. Step 2: Convert to fraction form
    237,168.47/355,182.66 = 135,658.92/x
  3. Step 3: Cross multiply
    237,168.47x = 355,182.66 × 135,658.92
  4. Step 4: Simplify right side
    237,168.47x = 48,183,696,058.33
  5. Step 5: Solve for x
    x = 48,183,696,058.33/237,168.47
  6. Step 6: Final answer
    x = 203,162.32

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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.