Home / 417,828.04-576,605.10-245,753.29

Finding the Fourth Proportional to 417,828.04, 576,605.10 and 245,753.29

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Solution

The fourth proportional to 417,828.04, 576,605.10 and 245,753.29 is: 339,140.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,828.04 : 576,605.10 = 245,753.29 : x
  2. Step 2: Convert to fraction form
    417,828.04/576,605.10 = 245,753.29/x
  3. Step 3: Cross multiply
    417,828.04x = 576,605.10 × 245,753.29
  4. Step 4: Simplify right side
    417,828.04x = 141,702,600,355.78
  5. Step 5: Solve for x
    x = 141,702,600,355.78/417,828.04
  6. Step 6: Final answer
    x = 339,140.95

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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.