Home / 296,964.90-444,864.15-275,969.70

Finding the Fourth Proportional to 296,964.90, 444,864.15 and 275,969.70

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Solution

The fourth proportional to 296,964.90, 444,864.15 and 275,969.70 is: 413,412.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,964.90 : 444,864.15 = 275,969.70 : x
  2. Step 2: Convert to fraction form
    296,964.90/444,864.15 = 275,969.70/x
  3. Step 3: Cross multiply
    296,964.90x = 444,864.15 × 275,969.70
  4. Step 4: Simplify right side
    296,964.90x = 122,769,026,016.26
  5. Step 5: Solve for x
    x = 122,769,026,016.26/296,964.90
  6. Step 6: Final answer
    x = 413,412.58

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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.