Home / 333,055.20-498,124.80-297,771.60

Finding the Fourth Proportional to 333,055.20, 498,124.80 and 297,771.60

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Solution

The fourth proportional to 333,055.20, 498,124.80 and 297,771.60 is: 445,353.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,055.20 : 498,124.80 = 297,771.60 : x
  2. Step 2: Convert to fraction form
    333,055.20/498,124.80 = 297,771.60/x
  3. Step 3: Cross multiply
    333,055.20x = 498,124.80 × 297,771.60
  4. Step 4: Simplify right side
    333,055.20x = 148,327,418,695.68
  5. Step 5: Solve for x
    x = 148,327,418,695.68/333,055.20
  6. Step 6: Final answer
    x = 445,353.86

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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.