Home / 347,214.35-479,152.28-192,165.95

Finding the Fourth Proportional to 347,214.35, 479,152.28 and 192,165.95

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Solution

The fourth proportional to 347,214.35, 479,152.28 and 192,165.95 is: 265,187.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,214.35 : 479,152.28 = 192,165.95 : x
  2. Step 2: Convert to fraction form
    347,214.35/479,152.28 = 192,165.95/x
  3. Step 3: Cross multiply
    347,214.35x = 479,152.28 × 192,165.95
  4. Step 4: Simplify right side
    347,214.35x = 92,076,753,678.23
  5. Step 5: Solve for x
    x = 92,076,753,678.23/347,214.35
  6. Step 6: Final answer
    x = 265,187.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.