Home / 328,085.22-452,757.60-177,182.22

Finding the Fourth Proportional to 328,085.22, 452,757.60 and 177,182.22

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Solution

The fourth proportional to 328,085.22, 452,757.60 and 177,182.22 is: 244,511.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,085.22 : 452,757.60 = 177,182.22 : x
  2. Step 2: Convert to fraction form
    328,085.22/452,757.60 = 177,182.22/x
  3. Step 3: Cross multiply
    328,085.22x = 452,757.60 × 177,182.22
  4. Step 4: Simplify right side
    328,085.22x = 80,220,596,689.87
  5. Step 5: Solve for x
    x = 80,220,596,689.87/328,085.22
  6. Step 6: Final answer
    x = 244,511.46

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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.