Home / 483,373.19-667,036.46-268,526.76

Finding the Fourth Proportional to 483,373.19, 667,036.46 and 268,526.76

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Solution

The fourth proportional to 483,373.19, 667,036.46 and 268,526.76 is: 370,556.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,373.19 : 667,036.46 = 268,526.76 : x
  2. Step 2: Convert to fraction form
    483,373.19/667,036.46 = 268,526.76/x
  3. Step 3: Cross multiply
    483,373.19x = 667,036.46 × 268,526.76
  4. Step 4: Simplify right side
    483,373.19x = 179,117,138,063.04
  5. Step 5: Solve for x
    x = 179,117,138,063.04/483,373.19
  6. Step 6: Final answer
    x = 370,556.63

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1.5x scale

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.