Home / 460,275.60-690,481.44-235,763.04

Finding the Fourth Proportional to 460,275.60, 690,481.44 and 235,763.04

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Solution

The fourth proportional to 460,275.60, 690,481.44 and 235,763.04 is: 353,679.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,275.60 : 690,481.44 = 235,763.04 : x
  2. Step 2: Convert to fraction form
    460,275.60/690,481.44 = 235,763.04/x
  3. Step 3: Cross multiply
    460,275.60x = 690,481.44 × 235,763.04
  4. Step 4: Simplify right side
    460,275.60x = 162,790,003,357.98
  5. Step 5: Solve for x
    x = 162,790,003,357.98/460,275.60
  6. Step 6: Final answer
    x = 353,679.41

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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.