Home / 295,730.10-443,672.96-153,584.82

Finding the Fourth Proportional to 295,730.10, 443,672.96 and 153,584.82

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Solution

The fourth proportional to 295,730.10, 443,672.96 and 153,584.82 is: 230,417.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,730.10 : 443,672.96 = 153,584.82 : x
  2. Step 2: Convert to fraction form
    295,730.10/443,672.96 = 153,584.82/x
  3. Step 3: Cross multiply
    295,730.10x = 443,672.96 × 153,584.82
  4. Step 4: Simplify right side
    295,730.10x = 68,141,430,932.54
  5. Step 5: Solve for x
    x = 68,141,430,932.54/295,730.10
  6. Step 6: Final answer
    x = 230,417.64

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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.