Home / 552,119.20-827,741.40-302,801.20

Finding the Fourth Proportional to 552,119.20, 827,741.40 and 302,801.20

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Solution

The fourth proportional to 552,119.20, 827,741.40 and 302,801.20 is: 453,961.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,119.20 : 827,741.40 = 302,801.20 : x
  2. Step 2: Convert to fraction form
    552,119.20/827,741.40 = 302,801.20/x
  3. Step 3: Cross multiply
    552,119.20x = 827,741.40 × 302,801.20
  4. Step 4: Simplify right side
    552,119.20x = 250,641,089,209.68
  5. Step 5: Solve for x
    x = 250,641,089,209.68/552,119.20
  6. Step 6: Final answer
    x = 453,961.91

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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.