Home / 295,734.68-443,741.92-153,504.36

Finding the Fourth Proportional to 295,734.68, 443,741.92 and 153,504.36

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Solution

The fourth proportional to 295,734.68, 443,741.92 and 153,504.36 is: 230,329.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,734.68 : 443,741.92 = 153,504.36 : x
  2. Step 2: Convert to fraction form
    295,734.68/443,741.92 = 153,504.36/x
  3. Step 3: Cross multiply
    295,734.68x = 443,741.92 × 153,504.36
  4. Step 4: Simplify right side
    295,734.68x = 68,116,319,434.77
  5. Step 5: Solve for x
    x = 68,116,319,434.77/295,734.68
  6. Step 6: Final answer
    x = 230,329.16

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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.