Home / 246,128.76-369,052.20-146,358.63

Finding the Fourth Proportional to 246,128.76, 369,052.20 and 146,358.63

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Solution

The fourth proportional to 246,128.76, 369,052.20 and 146,358.63 is: 219,454.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,128.76 : 369,052.20 = 146,358.63 : x
  2. Step 2: Convert to fraction form
    246,128.76/369,052.20 = 146,358.63/x
  3. Step 3: Cross multiply
    246,128.76x = 369,052.20 × 146,358.63
  4. Step 4: Simplify right side
    246,128.76x = 54,013,974,390.49
  5. Step 5: Solve for x
    x = 54,013,974,390.49/246,128.76
  6. Step 6: Final answer
    x = 219,454.14

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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.