Home / 460,224.20-690,383.40-176,153.40

Finding the Fourth Proportional to 460,224.20, 690,383.40 and 176,153.40

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Solution

The fourth proportional to 460,224.20, 690,383.40 and 176,153.40 is: 264,248.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,224.20 : 690,383.40 = 176,153.40 : x
  2. Step 2: Convert to fraction form
    460,224.20/690,383.40 = 176,153.40/x
  3. Step 3: Cross multiply
    460,224.20x = 690,383.40 × 176,153.40
  4. Step 4: Simplify right side
    460,224.20x = 121,613,383,213.56
  5. Step 5: Solve for x
    x = 121,613,383,213.56/460,224.20
  6. Step 6: Final answer
    x = 264,248.13

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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.