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Finding the Fourth Proportional to 297,253.26, 445,926.36 and 97,528.22

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Solution

The fourth proportional to 297,253.26, 445,926.36 and 97,528.22 is: 146,307.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,253.26 : 445,926.36 = 97,528.22 : x
  2. Step 2: Convert to fraction form
    297,253.26/445,926.36 = 97,528.22/x
  3. Step 3: Cross multiply
    297,253.26x = 445,926.36 × 97,528.22
  4. Step 4: Simplify right side
    297,253.26x = 43,490,401,912.25
  5. Step 5: Solve for x
    x = 43,490,401,912.25/297,253.26
  6. Step 6: Final answer
    x = 146,307.57

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1.5x scale

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.