Home / 377,579.40-567,025.20-365,769.60

Finding the Fourth Proportional to 377,579.40, 567,025.20 and 365,769.60

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Solution

The fourth proportional to 377,579.40, 567,025.20 and 365,769.60 is: 549,289.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,579.40 : 567,025.20 = 365,769.60 : x
  2. Step 2: Convert to fraction form
    377,579.40/567,025.20 = 365,769.60/x
  3. Step 3: Cross multiply
    377,579.40x = 567,025.20 × 365,769.60
  4. Step 4: Simplify right side
    377,579.40x = 207,400,580,593.92
  5. Step 5: Solve for x
    x = 207,400,580,593.92/377,579.40
  6. Step 6: Final answer
    x = 549,289.98

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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.