Home / 446,035.30-615,248.73-264,618.79

Finding the Fourth Proportional to 446,035.30, 615,248.73 and 264,618.79

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Solution

The fourth proportional to 446,035.30, 615,248.73 and 264,618.79 is: 365,007.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,035.30 : 615,248.73 = 264,618.79 : x
  2. Step 2: Convert to fraction form
    446,035.30/615,248.73 = 264,618.79/x
  3. Step 3: Cross multiply
    446,035.30x = 615,248.73 × 264,618.79
  4. Step 4: Simplify right side
    446,035.30x = 162,806,374,481.64
  5. Step 5: Solve for x
    x = 162,806,374,481.64/446,035.30
  6. Step 6: Final answer
    x = 365,007.82

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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.