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Finding the Fourth Proportional to 246,594.88, 369,804.80 and 88,780.96

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Solution

The fourth proportional to 246,594.88, 369,804.80 and 88,780.96 is: 133,139.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,594.88 : 369,804.80 = 88,780.96 : x
  2. Step 2: Convert to fraction form
    246,594.88/369,804.80 = 88,780.96/x
  3. Step 3: Cross multiply
    246,594.88x = 369,804.80 × 88,780.96
  4. Step 4: Simplify right side
    246,594.88x = 32,831,625,156.61
  5. Step 5: Solve for x
    x = 32,831,625,156.61/246,594.88
  6. Step 6: Final answer
    x = 133,139.93

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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.