Home / 328,070.18-452,736.88-177,167.18

Finding the Fourth Proportional to 328,070.18, 452,736.88 and 177,167.18

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Solution

The fourth proportional to 328,070.18, 452,736.88 and 177,167.18 is: 244,490.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,070.18 : 452,736.88 = 177,167.18 : x
  2. Step 2: Convert to fraction form
    328,070.18/452,736.88 = 177,167.18/x
  3. Step 3: Cross multiply
    328,070.18x = 452,736.88 × 177,167.18
  4. Step 4: Simplify right side
    328,070.18x = 80,210,116,311.60
  5. Step 5: Solve for x
    x = 80,210,116,311.60/328,070.18
  6. Step 6: Final answer
    x = 244,490.73

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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.