Home / 516,376.02-774,695.42-303,324.10

Finding the Fourth Proportional to 516,376.02, 774,695.42 and 303,324.10

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Solution

The fourth proportional to 516,376.02, 774,695.42 and 303,324.10 is: 455,063.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    516,376.02 : 774,695.42 = 303,324.10 : x
  2. Step 2: Convert to fraction form
    516,376.02/774,695.42 = 303,324.10/x
  3. Step 3: Cross multiply
    516,376.02x = 774,695.42 × 303,324.10
  4. Step 4: Simplify right side
    516,376.02x = 234,983,791,045.62
  5. Step 5: Solve for x
    x = 234,983,791,045.62/516,376.02
  6. Step 6: Final answer
    x = 455,063.33

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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.