Home / 738,803.86-1,108,268.66-233,229.60

Finding the Fourth Proportional to 738,803.86, 1,108,268.66 and 233,229.60

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Solution

The fourth proportional to 738,803.86, 1,108,268.66 and 233,229.60 is: 349,864.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,803.86 : 1,108,268.66 = 233,229.60 : x
  2. Step 2: Convert to fraction form
    738,803.86/1,108,268.66 = 233,229.60/x
  3. Step 3: Cross multiply
    738,803.86x = 1,108,268.66 × 233,229.60
  4. Step 4: Simplify right side
    738,803.86x = 258,481,056,847.41
  5. Step 5: Solve for x
    x = 258,481,056,847.41/738,803.86
  6. Step 6: Final answer
    x = 349,864.25

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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.