Home / 246,675.88-340,376.34-144,662.76

Finding the Fourth Proportional to 246,675.88, 340,376.34 and 144,662.76

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Solution

The fourth proportional to 246,675.88, 340,376.34 and 144,662.76 is: 199,613.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,675.88 : 340,376.34 = 144,662.76 : x
  2. Step 2: Convert to fraction form
    246,675.88/340,376.34 = 144,662.76/x
  3. Step 3: Cross multiply
    246,675.88x = 340,376.34 × 144,662.76
  4. Step 4: Simplify right side
    246,675.88x = 49,239,780,783.10
  5. Step 5: Solve for x
    x = 49,239,780,783.10/246,675.88
  6. Step 6: Final answer
    x = 199,613.28

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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.