Home / 747,363.15-1,120,905.03-200,262

Finding the Fourth Proportional to 747,363.15, 1,120,905.03 and 200,262

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Solution

The fourth proportional to 747,363.15, 1,120,905.03 and 200,262 is: 300,355.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    747,363.15 : 1,120,905.03 = 200,262 : x
  2. Step 2: Convert to fraction form
    747,363.15/1,120,905.03 = 200,262/x
  3. Step 3: Cross multiply
    747,363.15x = 1,120,905.03 × 200,262
  4. Step 4: Simplify right side
    747,363.15x = 224,474,683,117.86
  5. Step 5: Solve for x
    x = 224,474,683,117.86/747,363.15
  6. Step 6: Final answer
    x = 300,355.57

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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.