Home / 319,584.30-441,025.81-176,344.23

Finding the Fourth Proportional to 319,584.30, 441,025.81 and 176,344.23

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Solution

The fourth proportional to 319,584.30, 441,025.81 and 176,344.23 is: 243,354.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,584.30 : 441,025.81 = 176,344.23 : x
  2. Step 2: Convert to fraction form
    319,584.30/441,025.81 = 176,344.23/x
  3. Step 3: Cross multiply
    319,584.30x = 441,025.81 × 176,344.23
  4. Step 4: Simplify right side
    319,584.30x = 77,772,356,874.58
  5. Step 5: Solve for x
    x = 77,772,356,874.58/319,584.30
  6. Step 6: Final answer
    x = 243,354.75

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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.