Home / 319,718.49-441,226.17-183,796.44

Finding the Fourth Proportional to 319,718.49, 441,226.17 and 183,796.44

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Solution

The fourth proportional to 319,718.49, 441,226.17 and 183,796.44 is: 253,647.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,718.49 : 441,226.17 = 183,796.44 : x
  2. Step 2: Convert to fraction form
    319,718.49/441,226.17 = 183,796.44/x
  3. Step 3: Cross multiply
    319,718.49x = 441,226.17 × 183,796.44
  4. Step 4: Simplify right side
    319,718.49x = 81,095,799,280.83
  5. Step 5: Solve for x
    x = 81,095,799,280.83/319,718.49
  6. Step 6: Final answer
    x = 253,647.51

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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.