Home / 448,233.36-618,653.82-267,051.42

Finding the Fourth Proportional to 448,233.36, 618,653.82 and 267,051.42

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Solution

The fourth proportional to 448,233.36, 618,653.82 and 267,051.42 is: 368,585.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,233.36 : 618,653.82 = 267,051.42 : x
  2. Step 2: Convert to fraction form
    448,233.36/618,653.82 = 267,051.42/x
  3. Step 3: Cross multiply
    448,233.36x = 618,653.82 × 267,051.42
  4. Step 4: Simplify right side
    448,233.36x = 165,212,381,119.42
  5. Step 5: Solve for x
    x = 165,212,381,119.42/448,233.36
  6. Step 6: Final answer
    x = 368,585.64

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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.