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Finding the Fourth Proportional to 235,378.84, 352,953.45 and 83,524.50

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Solution

The fourth proportional to 235,378.84, 352,953.45 and 83,524.50 is: 125,246.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,378.84 : 352,953.45 = 83,524.50 : x
  2. Step 2: Convert to fraction form
    235,378.84/352,953.45 = 83,524.50/x
  3. Step 3: Cross multiply
    235,378.84x = 352,953.45 × 83,524.50
  4. Step 4: Simplify right side
    235,378.84x = 29,480,260,434.53
  5. Step 5: Solve for x
    x = 29,480,260,434.53/235,378.84
  6. Step 6: Final answer
    x = 125,246.01

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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.