Home / 328,227.26-452,954.85-207,422.24

Finding the Fourth Proportional to 328,227.26, 452,954.85 and 207,422.24

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Solution

The fourth proportional to 328,227.26, 452,954.85 and 207,422.24 is: 286,243.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,227.26 : 452,954.85 = 207,422.24 : x
  2. Step 2: Convert to fraction form
    328,227.26/452,954.85 = 207,422.24/x
  3. Step 3: Cross multiply
    328,227.26x = 452,954.85 × 207,422.24
  4. Step 4: Simplify right side
    328,227.26x = 93,952,909,605.86
  5. Step 5: Solve for x
    x = 93,952,909,605.86/328,227.26
  6. Step 6: Final answer
    x = 286,243.47

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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.