Home / 297,928.19-411,155.91-183,213.20

Finding the Fourth Proportional to 297,928.19, 411,155.91 and 183,213.20

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Solution

The fourth proportional to 297,928.19, 411,155.91 and 183,213.20 is: 252,843.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,928.19 : 411,155.91 = 183,213.20 : x
  2. Step 2: Convert to fraction form
    297,928.19/411,155.91 = 183,213.20/x
  3. Step 3: Cross multiply
    297,928.19x = 411,155.91 × 183,213.20
  4. Step 4: Simplify right side
    297,928.19x = 75,329,190,081.84
  5. Step 5: Solve for x
    x = 75,329,190,081.84/297,928.19
  6. Step 6: Final answer
    x = 252,843.45

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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.