Home / 319,751.10-441,270.78-183,829.02

Finding the Fourth Proportional to 319,751.10, 441,270.78 and 183,829.02

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Solution

The fourth proportional to 319,751.10, 441,270.78 and 183,829.02 is: 253,692.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,751.10 : 441,270.78 = 183,829.02 : x
  2. Step 2: Convert to fraction form
    319,751.10/441,270.78 = 183,829.02/x
  3. Step 3: Cross multiply
    319,751.10x = 441,270.78 × 183,829.02
  4. Step 4: Simplify right side
    319,751.10x = 81,118,375,042.04
  5. Step 5: Solve for x
    x = 81,118,375,042.04/319,751.10
  6. Step 6: Final answer
    x = 253,692.25

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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.