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Finding the Fourth Proportional to 246,758.79, 370,138.13 and 134,533.39

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Solution

The fourth proportional to 246,758.79, 370,138.13 and 134,533.39 is: 201,800.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,758.79 : 370,138.13 = 134,533.39 : x
  2. Step 2: Convert to fraction form
    246,758.79/370,138.13 = 134,533.39/x
  3. Step 3: Cross multiply
    246,758.79x = 370,138.13 × 134,533.39
  4. Step 4: Simplify right side
    246,758.79x = 49,795,938,196.17
  5. Step 5: Solve for x
    x = 49,795,938,196.17/246,758.79
  6. Step 6: Final answer
    x = 201,800.06

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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.