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Finding the Fourth Proportional to 304,170.49, 456,384.44 and 163,765.09

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Solution

The fourth proportional to 304,170.49, 456,384.44 and 163,765.09 is: 245,716.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,170.49 : 456,384.44 = 163,765.09 : x
  2. Step 2: Convert to fraction form
    304,170.49/456,384.44 = 163,765.09/x
  3. Step 3: Cross multiply
    304,170.49x = 456,384.44 × 163,765.09
  4. Step 4: Simplify right side
    304,170.49x = 74,739,838,891.20
  5. Step 5: Solve for x
    x = 74,739,838,891.20/304,170.49
  6. Step 6: Final answer
    x = 245,716.93

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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.