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Finding the Fourth Proportional to 310,394.58, 466,182.36 and 192,887.04

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Solution

The fourth proportional to 310,394.58, 466,182.36 and 192,887.04 is: 289,697.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,394.58 : 466,182.36 = 192,887.04 : x
  2. Step 2: Convert to fraction form
    310,394.58/466,182.36 = 192,887.04/x
  3. Step 3: Cross multiply
    310,394.58x = 466,182.36 × 192,887.04
  4. Step 4: Simplify right side
    310,394.58x = 89,920,535,520.61
  5. Step 5: Solve for x
    x = 89,920,535,520.61/310,394.58
  6. Step 6: Final answer
    x = 289,697.51

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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.