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Finding the Fourth Proportional to 446,101.73, 615,419.46 and 264,821.30

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Solution

The fourth proportional to 446,101.73, 615,419.46 and 264,821.30 is: 365,334.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,101.73 : 615,419.46 = 264,821.30 : x
  2. Step 2: Convert to fraction form
    446,101.73/615,419.46 = 264,821.30/x
  3. Step 3: Cross multiply
    446,101.73x = 615,419.46 × 264,821.30
  4. Step 4: Simplify right side
    446,101.73x = 162,976,181,442.50
  5. Step 5: Solve for x
    x = 162,976,181,442.50/446,101.73
  6. Step 6: Final answer
    x = 365,334.12

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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.