Home / 284,989.48-393,024.90-244,690.36

Finding the Fourth Proportional to 284,989.48, 393,024.90 and 244,690.36

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Solution

The fourth proportional to 284,989.48, 393,024.90 and 244,690.36 is: 337,448.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,989.48 : 393,024.90 = 244,690.36 : x
  2. Step 2: Convert to fraction form
    284,989.48/393,024.90 = 244,690.36/x
  3. Step 3: Cross multiply
    284,989.48x = 393,024.90 × 244,690.36
  4. Step 4: Simplify right side
    284,989.48x = 96,169,404,269.96
  5. Step 5: Solve for x
    x = 96,169,404,269.96/284,989.48
  6. Step 6: Final answer
    x = 337,448.96

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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.