Home / 505,320.60-757,993.05-150,346.20

Finding the Fourth Proportional to 505,320.60, 757,993.05 and 150,346.20

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Solution

The fourth proportional to 505,320.60, 757,993.05 and 150,346.20 is: 225,522.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    505,320.60 : 757,993.05 = 150,346.20 : x
  2. Step 2: Convert to fraction form
    505,320.60/757,993.05 = 150,346.20/x
  3. Step 3: Cross multiply
    505,320.60x = 757,993.05 × 150,346.20
  4. Step 4: Simplify right side
    505,320.60x = 113,961,374,693.91
  5. Step 5: Solve for x
    x = 113,961,374,693.91/505,320.60
  6. Step 6: Final answer
    x = 225,522.91

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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.