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Finding the Fourth Proportional to 567,334.20, 849,878.10 and 367,793.40

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Solution

The fourth proportional to 567,334.20, 849,878.10 and 367,793.40 is: 550,961.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,334.20 : 849,878.10 = 367,793.40 : x
  2. Step 2: Convert to fraction form
    567,334.20/849,878.10 = 367,793.40/x
  3. Step 3: Cross multiply
    567,334.20x = 849,878.10 × 367,793.40
  4. Step 4: Simplify right side
    567,334.20x = 312,579,555,984.54
  5. Step 5: Solve for x
    x = 312,579,555,984.54/567,334.20
  6. Step 6: Final answer
    x = 550,961.95

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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.