Home / 467,150.22-644,667.26-252,290.30

Finding the Fourth Proportional to 467,150.22, 644,667.26 and 252,290.30

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Solution

The fourth proportional to 467,150.22, 644,667.26 and 252,290.30 is: 348,160.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,150.22 : 644,667.26 = 252,290.30 : x
  2. Step 2: Convert to fraction form
    467,150.22/644,667.26 = 252,290.30/x
  3. Step 3: Cross multiply
    467,150.22x = 644,667.26 × 252,290.30
  4. Step 4: Simplify right side
    467,150.22x = 162,643,291,940.79
  5. Step 5: Solve for x
    x = 162,643,291,940.79/467,150.22
  6. Step 6: Final answer
    x = 348,160.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.