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Finding the Fourth Proportional to 354,704.20, 532,056.30 and 333,968.20

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Solution

The fourth proportional to 354,704.20, 532,056.30 and 333,968.20 is: 500,952.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,704.20 : 532,056.30 = 333,968.20 : x
  2. Step 2: Convert to fraction form
    354,704.20/532,056.30 = 333,968.20/x
  3. Step 3: Cross multiply
    354,704.20x = 532,056.30 × 333,968.20
  4. Step 4: Simplify right side
    354,704.20x = 177,689,884,809.66
  5. Step 5: Solve for x
    x = 177,689,884,809.66/354,704.20
  6. Step 6: Final answer
    x = 500,952.30

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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.