Home / 460,193.85-690,338.01-176,123.36

Finding the Fourth Proportional to 460,193.85, 690,338.01 and 176,123.36

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Solution

The fourth proportional to 460,193.85, 690,338.01 and 176,123.36 is: 264,203.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,193.85 : 690,338.01 = 176,123.36 : x
  2. Step 2: Convert to fraction form
    460,193.85/690,338.01 = 176,123.36/x
  3. Step 3: Cross multiply
    460,193.85x = 690,338.01 × 176,123.36
  4. Step 4: Simplify right side
    460,193.85x = 121,584,646,405.22
  5. Step 5: Solve for x
    x = 121,584,646,405.22/460,193.85
  6. Step 6: Final answer
    x = 264,203.11

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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.