Home / 246,693.57-340,445.96-139,282.71

Finding the Fourth Proportional to 246,693.57, 340,445.96 and 139,282.71

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Solution

The fourth proportional to 246,693.57, 340,445.96 and 139,282.71 is: 192,215.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,693.57 : 340,445.96 = 139,282.71 : x
  2. Step 2: Convert to fraction form
    246,693.57/340,445.96 = 139,282.71/x
  3. Step 3: Cross multiply
    246,693.57x = 340,445.96 × 139,282.71
  4. Step 4: Simplify right side
    246,693.57x = 47,418,235,220.94
  5. Step 5: Solve for x
    x = 47,418,235,220.94/246,693.57
  6. Step 6: Final answer
    x = 192,215.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.