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Finding the Fourth Proportional to 299,522.50, 413,004.09 and 244,904.26

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Solution

The fourth proportional to 299,522.50, 413,004.09 and 244,904.26 is: 337,692.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,522.50 : 413,004.09 = 244,904.26 : x
  2. Step 2: Convert to fraction form
    299,522.50/413,004.09 = 244,904.26/x
  3. Step 3: Cross multiply
    299,522.50x = 413,004.09 × 244,904.26
  4. Step 4: Simplify right side
    299,522.50x = 101,146,461,038.42
  5. Step 5: Solve for x
    x = 101,146,461,038.42/299,522.50
  6. Step 6: Final answer
    x = 337,692.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.