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Finding the Fourth Proportional to 241,789.86, 333,663.30 and 134,354.70

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Solution

The fourth proportional to 241,789.86, 333,663.30 and 134,354.70 is: 185,405.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,789.86 : 333,663.30 = 134,354.70 : x
  2. Step 2: Convert to fraction form
    241,789.86/333,663.30 = 134,354.70/x
  3. Step 3: Cross multiply
    241,789.86x = 333,663.30 × 134,354.70
  4. Step 4: Simplify right side
    241,789.86x = 44,829,232,572.51
  5. Step 5: Solve for x
    x = 44,829,232,572.51/241,789.86
  6. Step 6: Final answer
    x = 185,405.76

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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.