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Finding the Fourth Proportional to 246,953.76, 370,455.42 and 67,042.22

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Solution

The fourth proportional to 246,953.76, 370,455.42 and 67,042.22 is: 100,570.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,953.76 : 370,455.42 = 67,042.22 : x
  2. Step 2: Convert to fraction form
    246,953.76/370,455.42 = 67,042.22/x
  3. Step 3: Cross multiply
    246,953.76x = 370,455.42 × 67,042.22
  4. Step 4: Simplify right side
    246,953.76x = 24,836,153,767.83
  5. Step 5: Solve for x
    x = 24,836,153,767.83/246,953.76
  6. Step 6: Final answer
    x = 100,570.06

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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.