Home / 295,688.32-443,007.04-169,323.52

Finding the Fourth Proportional to 295,688.32, 443,007.04 and 169,323.52

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Solution

The fourth proportional to 295,688.32, 443,007.04 and 169,323.52 is: 253,684.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,688.32 : 443,007.04 = 169,323.52 : x
  2. Step 2: Convert to fraction form
    295,688.32/443,007.04 = 169,323.52/x
  3. Step 3: Cross multiply
    295,688.32x = 443,007.04 × 169,323.52
  4. Step 4: Simplify right side
    295,688.32x = 75,011,511,397.58
  5. Step 5: Solve for x
    x = 75,011,511,397.58/295,688.32
  6. Step 6: Final answer
    x = 253,684.39

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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.