Home / 319,677.28-441,169.04-183,755.36

Finding the Fourth Proportional to 319,677.28, 441,169.04 and 183,755.36

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Solution

The fourth proportional to 319,677.28, 441,169.04 and 183,755.36 is: 253,590.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,677.28 : 441,169.04 = 183,755.36 : x
  2. Step 2: Convert to fraction form
    319,677.28/441,169.04 = 183,755.36/x
  3. Step 3: Cross multiply
    319,677.28x = 441,169.04 × 183,755.36
  4. Step 4: Simplify right side
    319,677.28x = 81,067,175,766.05
  5. Step 5: Solve for x
    x = 81,067,175,766.05/319,677.28
  6. Step 6: Final answer
    x = 253,590.67

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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.