Home / 347,006.50-520,398.27-110,293.85

Finding the Fourth Proportional to 347,006.50, 520,398.27 and 110,293.85

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Solution

The fourth proportional to 347,006.50, 520,398.27 and 110,293.85 is: 165,405.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,006.50 : 520,398.27 = 110,293.85 : x
  2. Step 2: Convert to fraction form
    347,006.50/520,398.27 = 110,293.85/x
  3. Step 3: Cross multiply
    347,006.50x = 520,398.27 × 110,293.85
  4. Step 4: Simplify right side
    347,006.50x = 57,396,730,032.64
  5. Step 5: Solve for x
    x = 57,396,730,032.64/347,006.50
  6. Step 6: Final answer
    x = 165,405.35

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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.