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Finding the Fourth Proportional to 393,024.96, 542,220.48 and 241,859.52

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Solution

The fourth proportional to 393,024.96, 542,220.48 and 241,859.52 is: 333,671.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    393,024.96 : 542,220.48 = 241,859.52 : x
  2. Step 2: Convert to fraction form
    393,024.96/542,220.48 = 241,859.52/x
  3. Step 3: Cross multiply
    393,024.96x = 542,220.48 × 241,859.52
  4. Step 4: Simplify right side
    393,024.96x = 131,141,185,026.97
  5. Step 5: Solve for x
    x = 131,141,185,026.97/393,024.96
  6. Step 6: Final answer
    x = 333,671.39

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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.