Home / 319,616.24-441,057.42-176,374.35

Finding the Fourth Proportional to 319,616.24, 441,057.42 and 176,374.35

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Solution

The fourth proportional to 319,616.24, 441,057.42 and 176,374.35 is: 243,389.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,616.24 : 441,057.42 = 176,374.35 : x
  2. Step 2: Convert to fraction form
    319,616.24/441,057.42 = 176,374.35/x
  3. Step 3: Cross multiply
    319,616.24x = 441,057.42 × 176,374.35
  4. Step 4: Simplify right side
    319,616.24x = 77,791,215,765.18
  5. Step 5: Solve for x
    x = 77,791,215,765.18/319,616.24
  6. Step 6: Final answer
    x = 243,389.44

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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.