Home / 377,431.10-566,219.55-111,200.30

Finding the Fourth Proportional to 377,431.10, 566,219.55 and 111,200.30

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Solution

The fourth proportional to 377,431.10, 566,219.55 and 111,200.30 is: 166,821.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,431.10 : 566,219.55 = 111,200.30 : x
  2. Step 2: Convert to fraction form
    377,431.10/566,219.55 = 111,200.30/x
  3. Step 3: Cross multiply
    377,431.10x = 566,219.55 × 111,200.30
  4. Step 4: Simplify right side
    377,431.10x = 62,963,783,825.87
  5. Step 5: Solve for x
    x = 62,963,783,825.87/377,431.10
  6. Step 6: Final answer
    x = 166,821.93

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1.5x scale

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.