Home / 494,045.01-681,782.60-267,690.51

Finding the Fourth Proportional to 494,045.01, 681,782.60 and 267,690.51

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Solution

The fourth proportional to 494,045.01, 681,782.60 and 267,690.51 is: 369,413.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,045.01 : 681,782.60 = 267,690.51 : x
  2. Step 2: Convert to fraction form
    494,045.01/681,782.60 = 267,690.51/x
  3. Step 3: Cross multiply
    494,045.01x = 681,782.60 × 267,690.51
  4. Step 4: Simplify right side
    494,045.01x = 182,506,732,572.35
  5. Step 5: Solve for x
    x = 182,506,732,572.35/494,045.01
  6. Step 6: Final answer
    x = 369,413.17

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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.