Home / 460,194.35-690,338.76-176,123.86

Finding the Fourth Proportional to 460,194.35, 690,338.76 and 176,123.86

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Solution

The fourth proportional to 460,194.35, 690,338.76 and 176,123.86 is: 264,203.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,194.35 : 690,338.76 = 176,123.86 : x
  2. Step 2: Convert to fraction form
    460,194.35/690,338.76 = 176,123.86/x
  3. Step 3: Cross multiply
    460,194.35x = 690,338.76 × 176,123.86
  4. Step 4: Simplify right side
    460,194.35x = 121,585,123,667.12
  5. Step 5: Solve for x
    x = 121,585,123,667.12/460,194.35
  6. Step 6: Final answer
    x = 264,203.86

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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.