Home / 746,099.24-1,118,819.64-213,499.04

Finding the Fourth Proportional to 746,099.24, 1,118,819.64 and 213,499.04

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Solution

The fourth proportional to 746,099.24, 1,118,819.64 and 213,499.04 is: 320,154.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,099.24 : 1,118,819.64 = 213,499.04 : x
  2. Step 2: Convert to fraction form
    746,099.24/1,118,819.64 = 213,499.04/x
  3. Step 3: Cross multiply
    746,099.24x = 1,118,819.64 × 213,499.04
  4. Step 4: Simplify right side
    746,099.24x = 238,866,919,073.15
  5. Step 5: Solve for x
    x = 238,866,919,073.15/746,099.24
  6. Step 6: Final answer
    x = 320,154.35

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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.