Home / 552,222.11-828,240.89-152,903.25

Finding the Fourth Proportional to 552,222.11, 828,240.89 and 152,903.25

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Solution

The fourth proportional to 552,222.11, 828,240.89 and 152,903.25 is: 229,329.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,222.11 : 828,240.89 = 152,903.25 : x
  2. Step 2: Convert to fraction form
    552,222.11/828,240.89 = 152,903.25/x
  3. Step 3: Cross multiply
    552,222.11x = 828,240.89 × 152,903.25
  4. Step 4: Simplify right side
    552,222.11x = 126,640,723,099.38
  5. Step 5: Solve for x
    x = 126,640,723,099.38/552,222.11
  6. Step 6: Final answer
    x = 229,329.32

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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.