Home / 328,046.05-452,648.73-182,820.12

Finding the Fourth Proportional to 328,046.05, 452,648.73 and 182,820.12

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Solution

The fourth proportional to 328,046.05, 452,648.73 and 182,820.12 is: 252,261.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,046.05 : 452,648.73 = 182,820.12 : x
  2. Step 2: Convert to fraction form
    328,046.05/452,648.73 = 182,820.12/x
  3. Step 3: Cross multiply
    328,046.05x = 452,648.73 × 182,820.12
  4. Step 4: Simplify right side
    328,046.05x = 82,753,295,136.45
  5. Step 5: Solve for x
    x = 82,753,295,136.45/328,046.05
  6. Step 6: Final answer
    x = 252,261.21

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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.