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Finding the Fourth Proportional to 304,164.62, 456,641.34 and 203,606.01

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Solution

The fourth proportional to 304,164.62, 456,641.34 and 203,606.01 is: 305,673.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,164.62 : 456,641.34 = 203,606.01 : x
  2. Step 2: Convert to fraction form
    304,164.62/456,641.34 = 203,606.01/x
  3. Step 3: Cross multiply
    304,164.62x = 456,641.34 × 203,606.01
  4. Step 4: Simplify right side
    304,164.62x = 92,974,920,220.42
  5. Step 5: Solve for x
    x = 92,974,920,220.42/304,164.62
  6. Step 6: Final answer
    x = 305,673.03

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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.