Home / 433,470.18-650,391.30-167,417.52

Finding the Fourth Proportional to 433,470.18, 650,391.30 and 167,417.52

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Solution

The fourth proportional to 433,470.18, 650,391.30 and 167,417.52 is: 251,198.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,470.18 : 650,391.30 = 167,417.52 : x
  2. Step 2: Convert to fraction form
    433,470.18/650,391.30 = 167,417.52/x
  3. Step 3: Cross multiply
    433,470.18x = 650,391.30 × 167,417.52
  4. Step 4: Simplify right side
    433,470.18x = 108,886,898,475.58
  5. Step 5: Solve for x
    x = 108,886,898,475.58/433,470.18
  6. Step 6: Final answer
    x = 251,198.13

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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.