Home / 319,700.14-441,189.84-176,460.30

Finding the Fourth Proportional to 319,700.14, 441,189.84 and 176,460.30

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Solution

The fourth proportional to 319,700.14, 441,189.84 and 176,460.30 is: 243,517.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,700.14 : 441,189.84 = 176,460.30 : x
  2. Step 2: Convert to fraction form
    319,700.14/441,189.84 = 176,460.30/x
  3. Step 3: Cross multiply
    319,700.14x = 441,189.84 × 176,460.30
  4. Step 4: Simplify right side
    319,700.14x = 77,852,491,523.35
  5. Step 5: Solve for x
    x = 77,852,491,523.35/319,700.14
  6. Step 6: Final answer
    x = 243,517.23

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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.