Home / 439,268.93-658,150.47-294,904.38

Finding the Fourth Proportional to 439,268.93, 658,150.47 and 294,904.38

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Solution

The fourth proportional to 439,268.93, 658,150.47 and 294,904.38 is: 441,851.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,268.93 : 658,150.47 = 294,904.38 : x
  2. Step 2: Convert to fraction form
    439,268.93/658,150.47 = 294,904.38/x
  3. Step 3: Cross multiply
    439,268.93x = 658,150.47 × 294,904.38
  4. Step 4: Simplify right side
    439,268.93x = 194,091,456,302.06
  5. Step 5: Solve for x
    x = 194,091,456,302.06/439,268.93
  6. Step 6: Final answer
    x = 441,851.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.