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Finding the Fourth Proportional to 496,683.40, 744,603.90 and 180,956.20

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Solution

The fourth proportional to 496,683.40, 744,603.90 and 180,956.20 is: 271,280.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    496,683.40 : 744,603.90 = 180,956.20 : x
  2. Step 2: Convert to fraction form
    496,683.40/744,603.90 = 180,956.20/x
  3. Step 3: Cross multiply
    496,683.40x = 744,603.90 × 180,956.20
  4. Step 4: Simplify right side
    496,683.40x = 134,740,692,249.18
  5. Step 5: Solve for x
    x = 134,740,692,249.18/496,683.40
  6. Step 6: Final answer
    x = 271,280.84

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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.