Home / 327,559.85-452,042.65-178,386.80

Finding the Fourth Proportional to 327,559.85, 452,042.65 and 178,386.80

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Solution

The fourth proportional to 327,559.85, 452,042.65 and 178,386.80 is: 246,179.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,559.85 : 452,042.65 = 178,386.80 : x
  2. Step 2: Convert to fraction form
    327,559.85/452,042.65 = 178,386.80/x
  3. Step 3: Cross multiply
    327,559.85x = 452,042.65 × 178,386.80
  4. Step 4: Simplify right side
    327,559.85x = 80,638,440,767.83
  5. Step 5: Solve for x
    x = 80,638,440,767.83/327,559.85
  6. Step 6: Final answer
    x = 246,179.26

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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.