Home / 746,216.03-1,119,319.47-213,738.03

Finding the Fourth Proportional to 746,216.03, 1,119,319.47 and 213,738.03

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Solution

The fourth proportional to 746,216.03, 1,119,319.47 and 213,738.03 is: 320,605.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,216.03 : 1,119,319.47 = 213,738.03 : x
  2. Step 2: Convert to fraction form
    746,216.03/1,119,319.47 = 213,738.03/x
  3. Step 3: Cross multiply
    746,216.03x = 1,119,319.47 × 213,738.03
  4. Step 4: Simplify right side
    746,216.03x = 239,241,138,458.44
  5. Step 5: Solve for x
    x = 239,241,138,458.44/746,216.03
  6. Step 6: Final answer
    x = 320,605.74

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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.