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Finding the Fourth Proportional to 377,403.60, 566,105.40 and 377,403.60

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Solution

The fourth proportional to 377,403.60, 566,105.40 and 377,403.60 is: 566,105.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,403.60 : 566,105.40 = 377,403.60 : x
  2. Step 2: Convert to fraction form
    377,403.60/566,105.40 = 377,403.60/x
  3. Step 3: Cross multiply
    377,403.60x = 566,105.40 × 377,403.60
  4. Step 4: Simplify right side
    377,403.60x = 213,650,215,939.44
  5. Step 5: Solve for x
    x = 213,650,215,939.44/377,403.60
  6. Step 6: Final answer
    x = 566,105.40

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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.