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Finding the Fourth Proportional to 233,387.70, 350,081.55 and 75,632.10

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Solution

The fourth proportional to 233,387.70, 350,081.55 and 75,632.10 is: 113,448.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,387.70 : 350,081.55 = 75,632.10 : x
  2. Step 2: Convert to fraction form
    233,387.70/350,081.55 = 75,632.10/x
  3. Step 3: Cross multiply
    233,387.70x = 350,081.55 × 75,632.10
  4. Step 4: Simplify right side
    233,387.70x = 26,477,402,797.76
  5. Step 5: Solve for x
    x = 26,477,402,797.76/233,387.70
  6. Step 6: Final answer
    x = 113,448.15

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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.