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Finding the Fourth Proportional to 230,292.99, 345,397.23 and 97,266.69

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Solution

The fourth proportional to 230,292.99, 345,397.23 and 97,266.69 is: 145,882.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,292.99 : 345,397.23 = 97,266.69 : x
  2. Step 2: Convert to fraction form
    230,292.99/345,397.23 = 97,266.69/x
  3. Step 3: Cross multiply
    230,292.99x = 345,397.23 × 97,266.69
  4. Step 4: Simplify right side
    230,292.99x = 33,595,645,297.27
  5. Step 5: Solve for x
    x = 33,595,645,297.27/230,292.99
  6. Step 6: Final answer
    x = 145,882.19

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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.