Home / 297,926.48-446,749.05-108,254.72

Finding the Fourth Proportional to 297,926.48, 446,749.05 and 108,254.72

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Solution

The fourth proportional to 297,926.48, 446,749.05 and 108,254.72 is: 162,330.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,926.48 : 446,749.05 = 108,254.72 : x
  2. Step 2: Convert to fraction form
    297,926.48/446,749.05 = 108,254.72/x
  3. Step 3: Cross multiply
    297,926.48x = 446,749.05 × 108,254.72
  4. Step 4: Simplify right side
    297,926.48x = 48,362,693,318.02
  5. Step 5: Solve for x
    x = 48,362,693,318.02/297,926.48
  6. Step 6: Final answer
    x = 162,330.97

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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.