Home / 297,670.20-446,375.70-97,913.40

Finding the Fourth Proportional to 297,670.20, 446,375.70 and 97,913.40

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Solution

The fourth proportional to 297,670.20, 446,375.70 and 97,913.40 is: 146,827.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,670.20 : 446,375.70 = 97,913.40 : x
  2. Step 2: Convert to fraction form
    297,670.20/446,375.70 = 97,913.40/x
  3. Step 3: Cross multiply
    297,670.20x = 446,375.70 × 97,913.40
  4. Step 4: Simplify right side
    297,670.20x = 43,706,162,464.38
  5. Step 5: Solve for x
    x = 43,706,162,464.38/297,670.20
  6. Step 6: Final answer
    x = 146,827.47

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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.