Home / 296,180.70-443,979.45-146,444.10

Finding the Fourth Proportional to 296,180.70, 443,979.45 and 146,444.10

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Solution

The fourth proportional to 296,180.70, 443,979.45 and 146,444.10 is: 219,521.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,180.70 : 443,979.45 = 146,444.10 : x
  2. Step 2: Convert to fraction form
    296,180.70/443,979.45 = 146,444.10/x
  3. Step 3: Cross multiply
    296,180.70x = 443,979.45 × 146,444.10
  4. Step 4: Simplify right side
    296,180.70x = 65,018,170,973.75
  5. Step 5: Solve for x
    x = 65,018,170,973.75/296,180.70
  6. Step 6: Final answer
    x = 219,521.97

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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.