Home / 993,154.50-1,489,736.61-245,200.50

Finding the Fourth Proportional to 993,154.50, 1,489,736.61 and 245,200.50

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Solution

The fourth proportional to 993,154.50, 1,489,736.61 and 245,200.50 is: 367,801.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,154.50 : 1,489,736.61 = 245,200.50 : x
  2. Step 2: Convert to fraction form
    993,154.50/1,489,736.61 = 245,200.50/x
  3. Step 3: Cross multiply
    993,154.50x = 1,489,736.61 × 245,200.50
  4. Step 4: Simplify right side
    993,154.50x = 365,284,161,640.31
  5. Step 5: Solve for x
    x = 365,284,161,640.31/993,154.50
  6. Step 6: Final answer
    x = 367,801.95

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Similar ratio
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1.5x scale

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.