Home / 246,555.40-340,256.10-144,566.68

Finding the Fourth Proportional to 246,555.40, 340,256.10 and 144,566.68

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Solution

The fourth proportional to 246,555.40, 340,256.10 and 144,566.68 is: 199,507.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,555.40 : 340,256.10 = 144,566.68 : x
  2. Step 2: Convert to fraction form
    246,555.40/340,256.10 = 144,566.68/x
  3. Step 3: Cross multiply
    246,555.40x = 340,256.10 × 144,566.68
  4. Step 4: Simplify right side
    246,555.40x = 49,189,694,726.75
  5. Step 5: Solve for x
    x = 49,189,694,726.75/246,555.40
  6. Step 6: Final answer
    x = 199,507.68

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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.