Home / 246,889.13-340,707.02-133,711.88

Finding the Fourth Proportional to 246,889.13, 340,707.02 and 133,711.88

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Solution

The fourth proportional to 246,889.13, 340,707.02 and 133,711.88 is: 184,522.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,889.13 : 340,707.02 = 133,711.88 : x
  2. Step 2: Convert to fraction form
    246,889.13/340,707.02 = 133,711.88/x
  3. Step 3: Cross multiply
    246,889.13x = 340,707.02 × 133,711.88
  4. Step 4: Simplify right side
    246,889.13x = 45,556,573,801.30
  5. Step 5: Solve for x
    x = 45,556,573,801.30/246,889.13
  6. Step 6: Final answer
    x = 184,522.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.