Home / 552,200.49-828,319.23-152,807.85

Finding the Fourth Proportional to 552,200.49, 828,319.23 and 152,807.85

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Solution

The fourth proportional to 552,200.49, 828,319.23 and 152,807.85 is: 229,216.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,200.49 : 828,319.23 = 152,807.85 : x
  2. Step 2: Convert to fraction form
    552,200.49/828,319.23 = 152,807.85/x
  3. Step 3: Cross multiply
    552,200.49x = 828,319.23 × 152,807.85
  4. Step 4: Simplify right side
    552,200.49x = 126,573,680,649.96
  5. Step 5: Solve for x
    x = 126,573,680,649.96/552,200.49
  6. Step 6: Final answer
    x = 229,216.89

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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.