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Finding the Fourth Proportional to 246,004.20, 368,228.70 and 176,020.20

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Solution

The fourth proportional to 246,004.20, 368,228.70 and 176,020.20 is: 263,473.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,004.20 : 368,228.70 = 176,020.20 : x
  2. Step 2: Convert to fraction form
    246,004.20/368,228.70 = 176,020.20/x
  3. Step 3: Cross multiply
    246,004.20x = 368,228.70 × 176,020.20
  4. Step 4: Simplify right side
    246,004.20x = 64,815,689,419.74
  5. Step 5: Solve for x
    x = 64,815,689,419.74/246,004.20
  6. Step 6: Final answer
    x = 263,473.91

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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.