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Finding the Fourth Proportional to 446,297.60, 615,684.24 and 264,906.20

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Solution

The fourth proportional to 446,297.60, 615,684.24 and 264,906.20 is: 365,448.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,297.60 : 615,684.24 = 264,906.20 : x
  2. Step 2: Convert to fraction form
    446,297.60/615,684.24 = 264,906.20/x
  3. Step 3: Cross multiply
    446,297.60x = 615,684.24 × 264,906.20
  4. Step 4: Simplify right side
    446,297.60x = 163,098,572,418.29
  5. Step 5: Solve for x
    x = 163,098,572,418.29/446,297.60
  6. Step 6: Final answer
    x = 365,448.02

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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.