Home / 483,169.20-724,062.60-335,252.40

Finding the Fourth Proportional to 483,169.20, 724,062.60 and 335,252.40

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Solution

The fourth proportional to 483,169.20, 724,062.60 and 335,252.40 is: 502,399.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,169.20 : 724,062.60 = 335,252.40 : x
  2. Step 2: Convert to fraction form
    483,169.20/724,062.60 = 335,252.40/x
  3. Step 3: Cross multiply
    483,169.20x = 724,062.60 × 335,252.40
  4. Step 4: Simplify right side
    483,169.20x = 242,743,724,400.24
  5. Step 5: Solve for x
    x = 242,743,724,400.24/483,169.20
  6. Step 6: Final answer
    x = 502,399.00

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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.