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Finding the Fourth Proportional to 173,591.58, 260,387.37 and 55,263

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Solution

The fourth proportional to 173,591.58, 260,387.37 and 55,263 is: 82,894.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,591.58 : 260,387.37 = 55,263 : x
  2. Step 2: Convert to fraction form
    173,591.58/260,387.37 = 55,263/x
  3. Step 3: Cross multiply
    173,591.58x = 260,387.37 × 55,263
  4. Step 4: Simplify right side
    173,591.58x = 14,389,787,228.31
  5. Step 5: Solve for x
    x = 14,389,787,228.31/173,591.58
  6. Step 6: Final answer
    x = 82,894.50

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1.5x scale

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.