Home / 494,055.72-681,798.06-267,701.22

Finding the Fourth Proportional to 494,055.72, 681,798.06 and 267,701.22

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Solution

The fourth proportional to 494,055.72, 681,798.06 and 267,701.22 is: 369,428.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,055.72 : 681,798.06 = 267,701.22 : x
  2. Step 2: Convert to fraction form
    494,055.72/681,798.06 = 267,701.22/x
  3. Step 3: Cross multiply
    494,055.72x = 681,798.06 × 267,701.22
  4. Step 4: Simplify right side
    494,055.72x = 182,518,172,455.63
  5. Step 5: Solve for x
    x = 182,518,172,455.63/494,055.72
  6. Step 6: Final answer
    x = 369,428.32

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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.