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Finding the Fourth Proportional to 262,973.62, 394,460.54 and 63,294.01

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Solution

The fourth proportional to 262,973.62, 394,460.54 and 63,294.01 is: 94,941.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,973.62 : 394,460.54 = 63,294.01 : x
  2. Step 2: Convert to fraction form
    262,973.62/394,460.54 = 63,294.01/x
  3. Step 3: Cross multiply
    262,973.62x = 394,460.54 × 63,294.01
  4. Step 4: Simplify right side
    262,973.62x = 24,966,988,535.45
  5. Step 5: Solve for x
    x = 24,966,988,535.45/262,973.62
  6. Step 6: Final answer
    x = 94,941.04

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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.