Home / 864,922.80-1,297,381.14-233,836.50

Finding the Fourth Proportional to 864,922.80, 1,297,381.14 and 233,836.50

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Solution

The fourth proportional to 864,922.80, 1,297,381.14 and 233,836.50 is: 350,753.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    864,922.80 : 1,297,381.14 = 233,836.50 : x
  2. Step 2: Convert to fraction form
    864,922.80/1,297,381.14 = 233,836.50/x
  3. Step 3: Cross multiply
    864,922.80x = 1,297,381.14 × 233,836.50
  4. Step 4: Simplify right side
    864,922.80x = 303,375,064,943.61
  5. Step 5: Solve for x
    x = 303,375,064,943.61/864,922.80
  6. Step 6: Final answer
    x = 350,753.92

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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.