Home / 547,894.11-822,059.14-210,844.27

Finding the Fourth Proportional to 547,894.11, 822,059.14 and 210,844.27

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Solution

The fourth proportional to 547,894.11, 822,059.14 and 210,844.27 is: 316,350.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    547,894.11 : 822,059.14 = 210,844.27 : x
  2. Step 2: Convert to fraction form
    547,894.11/822,059.14 = 210,844.27/x
  3. Step 3: Cross multiply
    547,894.11x = 822,059.14 × 210,844.27
  4. Step 4: Simplify right side
    547,894.11x = 173,326,459,270.13
  5. Step 5: Solve for x
    x = 173,326,459,270.13/547,894.11
  6. Step 6: Final answer
    x = 316,350.29

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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.