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Finding the Fourth Proportional to 354,619.44, 532,150.65 and 236,373.84

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Solution

The fourth proportional to 354,619.44, 532,150.65 and 236,373.84 is: 354,708.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,619.44 : 532,150.65 = 236,373.84 : x
  2. Step 2: Convert to fraction form
    354,619.44/532,150.65 = 236,373.84/x
  3. Step 3: Cross multiply
    354,619.44x = 532,150.65 × 236,373.84
  4. Step 4: Simplify right side
    354,619.44x = 125,786,492,599.00
  5. Step 5: Solve for x
    x = 125,786,492,599.00/354,619.44
  6. Step 6: Final answer
    x = 354,708.40

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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.