Home / 246,815.28-370,236.77-69,308.45

Finding the Fourth Proportional to 246,815.28, 370,236.77 and 69,308.45

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Solution

The fourth proportional to 246,815.28, 370,236.77 and 69,308.45 is: 103,966.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,815.28 : 370,236.77 = 69,308.45 : x
  2. Step 2: Convert to fraction form
    246,815.28/370,236.77 = 69,308.45/x
  3. Step 3: Cross multiply
    246,815.28x = 370,236.77 × 69,308.45
  4. Step 4: Simplify right side
    246,815.28x = 25,660,536,315.16
  5. Step 5: Solve for x
    x = 25,660,536,315.16/246,815.28
  6. Step 6: Final answer
    x = 103,966.56

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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.