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Finding the Fourth Proportional to 303,598.80, 453,486.63 and 222,923.10

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Solution

The fourth proportional to 303,598.80, 453,486.63 and 222,923.10 is: 332,981.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,598.80 : 453,486.63 = 222,923.10 : x
  2. Step 2: Convert to fraction form
    303,598.80/453,486.63 = 222,923.10/x
  3. Step 3: Cross multiply
    303,598.80x = 453,486.63 × 222,923.10
  4. Step 4: Simplify right side
    303,598.80x = 101,092,647,904.69
  5. Step 5: Solve for x
    x = 101,092,647,904.69/303,598.80
  6. Step 6: Final answer
    x = 332,981.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.