Home / 319,732.06-441,233.88-176,492.17

Finding the Fourth Proportional to 319,732.06, 441,233.88 and 176,492.17

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Solution

The fourth proportional to 319,732.06, 441,233.88 and 176,492.17 is: 243,561.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,732.06 : 441,233.88 = 176,492.17 : x
  2. Step 2: Convert to fraction form
    319,732.06/441,233.88 = 176,492.17/x
  3. Step 3: Cross multiply
    319,732.06x = 441,233.88 × 176,492.17
  4. Step 4: Simplify right side
    319,732.06x = 77,874,324,958.72
  5. Step 5: Solve for x
    x = 77,874,324,958.72/319,732.06
  6. Step 6: Final answer
    x = 243,561.20

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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.