Home / 738,529.88-1,107,795.15-233,142.06

Finding the Fourth Proportional to 738,529.88, 1,107,795.15 and 233,142.06

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Solution

The fourth proportional to 738,529.88, 1,107,795.15 and 233,142.06 is: 349,713.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,529.88 : 1,107,795.15 = 233,142.06 : x
  2. Step 2: Convert to fraction form
    738,529.88/1,107,795.15 = 233,142.06/x
  3. Step 3: Cross multiply
    738,529.88x = 1,107,795.15 × 233,142.06
  4. Step 4: Simplify right side
    738,529.88x = 258,273,643,329.01
  5. Step 5: Solve for x
    x = 258,273,643,329.01/738,529.88
  6. Step 6: Final answer
    x = 349,713.19

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Similar ratio
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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.