Home / 460,195.35-690,340.26-176,124.87

Finding the Fourth Proportional to 460,195.35, 690,340.26 and 176,124.87

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Solution

The fourth proportional to 460,195.35, 690,340.26 and 176,124.87 is: 264,205.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,195.35 : 690,340.26 = 176,124.87 : x
  2. Step 2: Convert to fraction form
    460,195.35/690,340.26 = 176,124.87/x
  3. Step 3: Cross multiply
    460,195.35x = 690,340.26 × 176,124.87
  4. Step 4: Simplify right side
    460,195.35x = 121,586,088,548.27
  5. Step 5: Solve for x
    x = 121,586,088,548.27/460,195.35
  6. Step 6: Final answer
    x = 264,205.38

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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.