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Finding the Fourth Proportional to 244,681.60, 366,934.26 and 84,714.10

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Solution

The fourth proportional to 244,681.60, 366,934.26 and 84,714.10 is: 127,040.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,681.60 : 366,934.26 = 84,714.10 : x
  2. Step 2: Convert to fraction form
    244,681.60/366,934.26 = 84,714.10/x
  3. Step 3: Cross multiply
    244,681.60x = 366,934.26 × 84,714.10
  4. Step 4: Simplify right side
    244,681.60x = 31,084,505,595.07
  5. Step 5: Solve for x
    x = 31,084,505,595.07/244,681.60
  6. Step 6: Final answer
    x = 127,040.63

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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.