Home / 439,935.08-607,005.68-267,851.07

Finding the Fourth Proportional to 439,935.08, 607,005.68 and 267,851.07

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Solution

The fourth proportional to 439,935.08, 607,005.68 and 267,851.07 is: 369,570.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,935.08 : 607,005.68 = 267,851.07 : x
  2. Step 2: Convert to fraction form
    439,935.08/607,005.68 = 267,851.07/x
  3. Step 3: Cross multiply
    439,935.08x = 607,005.68 × 267,851.07
  4. Step 4: Simplify right side
    439,935.08x = 162,587,119,544.82
  5. Step 5: Solve for x
    x = 162,587,119,544.82/439,935.08
  6. Step 6: Final answer
    x = 369,570.71

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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.