Home / 328,225.26-452,952.09-207,420.24

Finding the Fourth Proportional to 328,225.26, 452,952.09 and 207,420.24

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Solution

The fourth proportional to 328,225.26, 452,952.09 and 207,420.24 is: 286,240.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,225.26 : 452,952.09 = 207,420.24 : x
  2. Step 2: Convert to fraction form
    328,225.26/452,952.09 = 207,420.24/x
  3. Step 3: Cross multiply
    328,225.26x = 452,952.09 × 207,420.24
  4. Step 4: Simplify right side
    328,225.26x = 93,951,431,216.30
  5. Step 5: Solve for x
    x = 93,951,431,216.30/328,225.26
  6. Step 6: Final answer
    x = 286,240.71

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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.