Home / 369,568.20-554,352.30-334,138.80

Finding the Fourth Proportional to 369,568.20, 554,352.30 and 334,138.80

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Solution

The fourth proportional to 369,568.20, 554,352.30 and 334,138.80 is: 501,208.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,568.20 : 554,352.30 = 334,138.80 : x
  2. Step 2: Convert to fraction form
    369,568.20/554,352.30 = 334,138.80/x
  3. Step 3: Cross multiply
    369,568.20x = 554,352.30 × 334,138.80
  4. Step 4: Simplify right side
    369,568.20x = 185,230,612,299.24
  5. Step 5: Solve for x
    x = 185,230,612,299.24/369,568.20
  6. Step 6: Final answer
    x = 501,208.20

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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.