Home / 433,197.22-649,943.38-233,536.80

Finding the Fourth Proportional to 433,197.22, 649,943.38 and 233,536.80

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Solution

The fourth proportional to 433,197.22, 649,943.38 and 233,536.80 is: 350,384.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,197.22 : 649,943.38 = 233,536.80 : x
  2. Step 2: Convert to fraction form
    433,197.22/649,943.38 = 233,536.80/x
  3. Step 3: Cross multiply
    433,197.22x = 649,943.38 × 233,536.80
  4. Step 4: Simplify right side
    433,197.22x = 151,785,697,146.38
  5. Step 5: Solve for x
    x = 151,785,697,146.38/433,197.22
  6. Step 6: Final answer
    x = 350,384.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.