Home / 319,763.40-441,274.91-176,524.62

Finding the Fourth Proportional to 319,763.40, 441,274.91 and 176,524.62

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Solution

The fourth proportional to 319,763.40, 441,274.91 and 176,524.62 is: 243,604.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,763.40 : 441,274.91 = 176,524.62 : x
  2. Step 2: Convert to fraction form
    319,763.40/441,274.91 = 176,524.62/x
  3. Step 3: Cross multiply
    319,763.40x = 441,274.91 × 176,524.62
  4. Step 4: Simplify right side
    319,763.40x = 77,895,885,803.28
  5. Step 5: Solve for x
    x = 77,895,885,803.28/319,763.40
  6. Step 6: Final answer
    x = 243,604.76

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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.