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Finding the Fourth Proportional to 304,307.97, 419,976.39 and 175,250.67

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Solution

The fourth proportional to 304,307.97, 419,976.39 and 175,250.67 is: 241,864.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,307.97 : 419,976.39 = 175,250.67 : x
  2. Step 2: Convert to fraction form
    304,307.97/419,976.39 = 175,250.67/x
  3. Step 3: Cross multiply
    304,307.97x = 419,976.39 × 175,250.67
  4. Step 4: Simplify right side
    304,307.97x = 73,601,143,731.68
  5. Step 5: Solve for x
    x = 73,601,143,731.68/304,307.97
  6. Step 6: Final answer
    x = 241,864.00

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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.