Home / 333,014.20-498,063.30-297,730.60

Finding the Fourth Proportional to 333,014.20, 498,063.30 and 297,730.60

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Solution

The fourth proportional to 333,014.20, 498,063.30 and 297,730.60 is: 445,292.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,014.20 : 498,063.30 = 297,730.60 : x
  2. Step 2: Convert to fraction form
    333,014.20/498,063.30 = 297,730.60/x
  3. Step 3: Cross multiply
    333,014.20x = 498,063.30 × 297,730.60
  4. Step 4: Simplify right side
    333,014.20x = 148,288,685,146.98
  5. Step 5: Solve for x
    x = 148,288,685,146.98/333,014.20
  6. Step 6: Final answer
    x = 445,292.38

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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.