Home / 577,154.03-796,470.03-322,505.18

Finding the Fourth Proportional to 577,154.03, 796,470.03 and 322,505.18

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Solution

The fourth proportional to 577,154.03, 796,470.03 and 322,505.18 is: 445,055.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,154.03 : 796,470.03 = 322,505.18 : x
  2. Step 2: Convert to fraction form
    577,154.03/796,470.03 = 322,505.18/x
  3. Step 3: Cross multiply
    577,154.03x = 796,470.03 × 322,505.18
  4. Step 4: Simplify right side
    577,154.03x = 256,865,710,389.76
  5. Step 5: Solve for x
    x = 256,865,710,389.76/577,154.03
  6. Step 6: Final answer
    x = 445,055.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.