Home / 304,872.10-457,143.18-242,096.08

Finding the Fourth Proportional to 304,872.10, 457,143.18 and 242,096.08

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Solution

The fourth proportional to 304,872.10, 457,143.18 and 242,096.08 is: 363,013.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,872.10 : 457,143.18 = 242,096.08 : x
  2. Step 2: Convert to fraction form
    304,872.10/457,143.18 = 242,096.08/x
  3. Step 3: Cross multiply
    304,872.10x = 457,143.18 × 242,096.08
  4. Step 4: Simplify right side
    304,872.10x = 110,672,571,876.73
  5. Step 5: Solve for x
    x = 110,672,571,876.73/304,872.10
  6. Step 6: Final answer
    x = 363,013.12

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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.