Home / 246,429.61-340,008.23-144,400.29

Finding the Fourth Proportional to 246,429.61, 340,008.23 and 144,400.29

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Solution

The fourth proportional to 246,429.61, 340,008.23 and 144,400.29 is: 199,234.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,429.61 : 340,008.23 = 144,400.29 : x
  2. Step 2: Convert to fraction form
    246,429.61/340,008.23 = 144,400.29/x
  3. Step 3: Cross multiply
    246,429.61x = 340,008.23 × 144,400.29
  4. Step 4: Simplify right side
    246,429.61x = 49,097,286,100.36
  5. Step 5: Solve for x
    x = 49,097,286,100.36/246,429.61
  6. Step 6: Final answer
    x = 199,234.53

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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.