Home / 963,538.20-1,444,967.10-332,305.20

Finding the Fourth Proportional to 963,538.20, 1,444,967.10 and 332,305.20

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Solution

The fourth proportional to 963,538.20, 1,444,967.10 and 332,305.20 is: 498,340.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,538.20 : 1,444,967.10 = 332,305.20 : x
  2. Step 2: Convert to fraction form
    963,538.20/1,444,967.10 = 332,305.20/x
  3. Step 3: Cross multiply
    963,538.20x = 1,444,967.10 × 332,305.20
  4. Step 4: Simplify right side
    963,538.20x = 480,170,081,158.92
  5. Step 5: Solve for x
    x = 480,170,081,158.92/963,538.20
  6. Step 6: Final answer
    x = 498,340.47

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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.