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Finding the Fourth Proportional to 552,208.84, 828,314.41 and 152,850.76

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Solution

The fourth proportional to 552,208.84, 828,314.41 and 152,850.76 is: 229,276.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,208.84 : 828,314.41 = 152,850.76 : x
  2. Step 2: Convert to fraction form
    552,208.84/828,314.41 = 152,850.76/x
  3. Step 3: Cross multiply
    552,208.84x = 828,314.41 × 152,850.76
  4. Step 4: Simplify right side
    552,208.84x = 126,608,487,087.45
  5. Step 5: Solve for x
    x = 126,608,487,087.45/552,208.84
  6. Step 6: Final answer
    x = 229,276.46

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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.