Home / 367,824.32-507,581.36-214,876.68

Finding the Fourth Proportional to 367,824.32, 507,581.36 and 214,876.68

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Solution

The fourth proportional to 367,824.32, 507,581.36 and 214,876.68 is: 296,520.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,824.32 : 507,581.36 = 214,876.68 : x
  2. Step 2: Convert to fraction form
    367,824.32/507,581.36 = 214,876.68/x
  3. Step 3: Cross multiply
    367,824.32x = 507,581.36 × 214,876.68
  4. Step 4: Simplify right side
    367,824.32x = 109,067,397,466.69
  5. Step 5: Solve for x
    x = 109,067,397,466.69/367,824.32
  6. Step 6: Final answer
    x = 296,520.35

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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.