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Finding the Fourth Proportional to 241,776.20, 333,644.52 and 134,343.47

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Solution

The fourth proportional to 241,776.20, 333,644.52 and 134,343.47 is: 185,390.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,776.20 : 333,644.52 = 134,343.47 : x
  2. Step 2: Convert to fraction form
    241,776.20/333,644.52 = 134,343.47/x
  3. Step 3: Cross multiply
    241,776.20x = 333,644.52 × 134,343.47
  4. Step 4: Simplify right side
    241,776.20x = 44,822,960,895.06
  5. Step 5: Solve for x
    x = 44,822,960,895.06/241,776.20
  6. Step 6: Final answer
    x = 185,390.30

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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.