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Finding the Fourth Proportional to 246,886.80, 370,464.60 and 134,560.40

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Solution

The fourth proportional to 246,886.80, 370,464.60 and 134,560.40 is: 201,913.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,886.80 : 370,464.60 = 134,560.40 : x
  2. Step 2: Convert to fraction form
    246,886.80/370,464.60 = 134,560.40/x
  3. Step 3: Cross multiply
    246,886.80x = 370,464.60 × 134,560.40
  4. Step 4: Simplify right side
    246,886.80x = 49,849,864,761.84
  5. Step 5: Solve for x
    x = 49,849,864,761.84/246,886.80
  6. Step 6: Final answer
    x = 201,913.85

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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.