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Finding the Fourth Proportional to 246,114.31, 369,171.47 and 176,130.31

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Solution

The fourth proportional to 246,114.31, 369,171.47 and 176,130.31 is: 264,195.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,114.31 : 369,171.47 = 176,130.31 : x
  2. Step 2: Convert to fraction form
    246,114.31/369,171.47 = 176,130.31/x
  3. Step 3: Cross multiply
    246,114.31x = 369,171.47 × 176,130.31
  4. Step 4: Simplify right side
    246,114.31x = 65,022,285,454.26
  5. Step 5: Solve for x
    x = 65,022,285,454.26/246,114.31
  6. Step 6: Final answer
    x = 264,195.47

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1.5x scale

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.