Home / 738,806.67-1,108,272.89-233,232.42

Finding the Fourth Proportional to 738,806.67, 1,108,272.89 and 233,232.42

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Solution

The fourth proportional to 738,806.67, 1,108,272.89 and 233,232.42 is: 349,868.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,806.67 : 1,108,272.89 = 233,232.42 : x
  2. Step 2: Convert to fraction form
    738,806.67/1,108,272.89 = 233,232.42/x
  3. Step 3: Cross multiply
    738,806.67x = 1,108,272.89 × 233,232.42
  4. Step 4: Simplify right side
    738,806.67x = 258,485,166,988.93
  5. Step 5: Solve for x
    x = 258,485,166,988.93/738,806.67
  6. Step 6: Final answer
    x = 349,868.48

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1.5x scale

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.