Home / 448,650.09-619,122.02-267,268.07

Finding the Fourth Proportional to 448,650.09, 619,122.02 and 267,268.07

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Solution

The fourth proportional to 448,650.09, 619,122.02 and 267,268.07 is: 368,820.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,650.09 : 619,122.02 = 267,268.07 : x
  2. Step 2: Convert to fraction form
    448,650.09/619,122.02 = 267,268.07/x
  3. Step 3: Cross multiply
    448,650.09x = 619,122.02 × 267,268.07
  4. Step 4: Simplify right side
    448,650.09x = 165,471,547,591.37
  5. Step 5: Solve for x
    x = 165,471,547,591.37/448,650.09
  6. Step 6: Final answer
    x = 368,820.94

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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.