Home / 310,214.45-464,829.60-204,910.40

Finding the Fourth Proportional to 310,214.45, 464,829.60 and 204,910.40

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Solution

The fourth proportional to 310,214.45, 464,829.60 and 204,910.40 is: 307,040.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,214.45 : 464,829.60 = 204,910.40 : x
  2. Step 2: Convert to fraction form
    310,214.45/464,829.60 = 204,910.40/x
  3. Step 3: Cross multiply
    310,214.45x = 464,829.60 × 204,910.40
  4. Step 4: Simplify right side
    310,214.45x = 95,248,419,267.84
  5. Step 5: Solve for x
    x = 95,248,419,267.84/310,214.45
  6. Step 6: Final answer
    x = 307,040.56

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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.