Home / 328,517.23-453,354.47-177,614.23

Finding the Fourth Proportional to 328,517.23, 453,354.47 and 177,614.23

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Solution

The fourth proportional to 328,517.23, 453,354.47 and 177,614.23 is: 245,108.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,517.23 : 453,354.47 = 177,614.23 : x
  2. Step 2: Convert to fraction form
    328,517.23/453,354.47 = 177,614.23/x
  3. Step 3: Cross multiply
    328,517.23x = 453,354.47 × 177,614.23
  4. Step 4: Simplify right side
    328,517.23x = 80,522,205,106.11
  5. Step 5: Solve for x
    x = 80,522,205,106.11/328,517.23
  6. Step 6: Final answer
    x = 245,108.01

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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.