Home / 319,823.64-441,353.64-176,584.71

Finding the Fourth Proportional to 319,823.64, 441,353.64 and 176,584.71

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Solution

The fourth proportional to 319,823.64, 441,353.64 and 176,584.71 is: 243,685.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,823.64 : 441,353.64 = 176,584.71 : x
  2. Step 2: Convert to fraction form
    319,823.64/441,353.64 = 176,584.71/x
  3. Step 3: Cross multiply
    319,823.64x = 441,353.64 × 176,584.71
  4. Step 4: Simplify right side
    319,823.64x = 77,936,304,526.84
  5. Step 5: Solve for x
    x = 77,936,304,526.84/319,823.64
  6. Step 6: Final answer
    x = 243,685.25

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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.