Home / 1,158.33-1,736.61-601.70

Finding the Fourth Proportional to 1,158.33, 1,736.61 and 601.70

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Solution

The fourth proportional to 1,158.33, 1,736.61 and 601.70 is: 902.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158.33 : 1,736.61 = 601.70 : x
  2. Step 2: Convert to fraction form
    1,158.33/1,736.61 = 601.70/x
  3. Step 3: Cross multiply
    1,158.33x = 1,736.61 × 601.70
  4. Step 4: Simplify right side
    1,158.33x = 1,044,907.30
  5. Step 5: Solve for x
    x = 1,044,907.30/1,158.33
  6. Step 6: Final answer
    x = 902.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.