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Finding the Fourth Proportional to 244,010.69, 336,686.88 and 153,314.11

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Solution

The fourth proportional to 244,010.69, 336,686.88 and 153,314.11 is: 211,543.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,010.69 : 336,686.88 = 153,314.11 : x
  2. Step 2: Convert to fraction form
    244,010.69/336,686.88 = 153,314.11/x
  3. Step 3: Cross multiply
    244,010.69x = 336,686.88 × 153,314.11
  4. Step 4: Simplify right side
    244,010.69x = 51,618,849,355.88
  5. Step 5: Solve for x
    x = 51,618,849,355.88/244,010.69
  6. Step 6: Final answer
    x = 211,543.39

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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.