Home / 366,317.20-549,475.80-303,331.60

Finding the Fourth Proportional to 366,317.20, 549,475.80 and 303,331.60

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Solution

The fourth proportional to 366,317.20, 549,475.80 and 303,331.60 is: 454,997.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,317.20 : 549,475.80 = 303,331.60 : x
  2. Step 2: Convert to fraction form
    366,317.20/549,475.80 = 303,331.60/x
  3. Step 3: Cross multiply
    366,317.20x = 549,475.80 × 303,331.60
  4. Step 4: Simplify right side
    366,317.20x = 166,673,373,575.28
  5. Step 5: Solve for x
    x = 166,673,373,575.28/366,317.20
  6. Step 6: Final answer
    x = 454,997.40

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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.