Home / 262,617.57-393,294.93-149,956.40

Finding the Fourth Proportional to 262,617.57, 393,294.93 and 149,956.40

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Solution

The fourth proportional to 262,617.57, 393,294.93 and 149,956.40 is: 224,574.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,617.57 : 393,294.93 = 149,956.40 : x
  2. Step 2: Convert to fraction form
    262,617.57/393,294.93 = 149,956.40/x
  3. Step 3: Cross multiply
    262,617.57x = 393,294.93 × 149,956.40
  4. Step 4: Simplify right side
    262,617.57x = 58,977,089,874.58
  5. Step 5: Solve for x
    x = 58,977,089,874.58/262,617.57
  6. Step 6: Final answer
    x = 224,574.04

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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.