Home / 329,624.28-493,630.02-297,675.50

Finding the Fourth Proportional to 329,624.28, 493,630.02 and 297,675.50

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Solution

The fourth proportional to 329,624.28, 493,630.02 and 297,675.50 is: 445,785.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,624.28 : 493,630.02 = 297,675.50 : x
  2. Step 2: Convert to fraction form
    329,624.28/493,630.02 = 297,675.50/x
  3. Step 3: Cross multiply
    329,624.28x = 493,630.02 × 297,675.50
  4. Step 4: Simplify right side
    329,624.28x = 146,941,560,550.36
  5. Step 5: Solve for x
    x = 146,941,560,550.36/329,624.28
  6. Step 6: Final answer
    x = 445,785.00

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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.