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Finding the Fourth Proportional to 446,364.35, 615,832.92 and 252,745.59

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Solution

The fourth proportional to 446,364.35, 615,832.92 and 252,745.59 is: 348,704.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,364.35 : 615,832.92 = 252,745.59 : x
  2. Step 2: Convert to fraction form
    446,364.35/615,832.92 = 252,745.59/x
  3. Step 3: Cross multiply
    446,364.35x = 615,832.92 × 252,745.59
  4. Step 4: Simplify right side
    446,364.35x = 155,649,054,706.82
  5. Step 5: Solve for x
    x = 155,649,054,706.82/446,364.35
  6. Step 6: Final answer
    x = 348,704.05

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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.