Home / 246,381.90-340,007.40-133,204.65

Finding the Fourth Proportional to 246,381.90, 340,007.40 and 133,204.65

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Solution

The fourth proportional to 246,381.90, 340,007.40 and 133,204.65 is: 183,822.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,381.90 : 340,007.40 = 133,204.65 : x
  2. Step 2: Convert to fraction form
    246,381.90/340,007.40 = 133,204.65/x
  3. Step 3: Cross multiply
    246,381.90x = 340,007.40 × 133,204.65
  4. Step 4: Simplify right side
    246,381.90x = 45,290,566,714.41
  5. Step 5: Solve for x
    x = 45,290,566,714.41/246,381.90
  6. Step 6: Final answer
    x = 183,822.62

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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.