Home / 447,133.52-670,241.69-233,788.02

Finding the Fourth Proportional to 447,133.52, 670,241.69 and 233,788.02

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Solution

The fourth proportional to 447,133.52, 670,241.69 and 233,788.02 is: 350,442.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,133.52 : 670,241.69 = 233,788.02 : x
  2. Step 2: Convert to fraction form
    447,133.52/670,241.69 = 233,788.02/x
  3. Step 3: Cross multiply
    447,133.52x = 670,241.69 × 233,788.02
  4. Step 4: Simplify right side
    447,133.52x = 156,694,478,591.02
  5. Step 5: Solve for x
    x = 156,694,478,591.02/447,133.52
  6. Step 6: Final answer
    x = 350,442.26

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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.