Home / 494,156.80-681,936.06-267,802.30

Finding the Fourth Proportional to 494,156.80, 681,936.06 and 267,802.30

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Solution

The fourth proportional to 494,156.80, 681,936.06 and 267,802.30 is: 369,567.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,156.80 : 681,936.06 = 267,802.30 : x
  2. Step 2: Convert to fraction form
    494,156.80/681,936.06 = 267,802.30/x
  3. Step 3: Cross multiply
    494,156.80x = 681,936.06 × 267,802.30
  4. Step 4: Simplify right side
    494,156.80x = 182,624,045,320.94
  5. Step 5: Solve for x
    x = 182,624,045,320.94/494,156.80
  6. Step 6: Final answer
    x = 369,567.00

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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.