Home / 473,260.20-706,268.30-422,773.31

Finding the Fourth Proportional to 473,260.20, 706,268.30 and 422,773.31

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Solution

The fourth proportional to 473,260.20, 706,268.30 and 422,773.31 is: 630,924.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,260.20 : 706,268.30 = 422,773.31 : x
  2. Step 2: Convert to fraction form
    473,260.20/706,268.30 = 422,773.31/x
  3. Step 3: Cross multiply
    473,260.20x = 706,268.30 × 422,773.31
  4. Step 4: Simplify right side
    473,260.20x = 298,591,381,293.87
  5. Step 5: Solve for x
    x = 298,591,381,293.87/473,260.20
  6. Step 6: Final answer
    x = 630,924.34

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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.