Home / 233,485.30-350,206.07-75,715.12

Finding the Fourth Proportional to 233,485.30, 350,206.07 and 75,715.12

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Solution

The fourth proportional to 233,485.30, 350,206.07 and 75,715.12 is: 113,565.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,485.30 : 350,206.07 = 75,715.12 : x
  2. Step 2: Convert to fraction form
    233,485.30/350,206.07 = 75,715.12/x
  3. Step 3: Cross multiply
    233,485.30x = 350,206.07 × 75,715.12
  4. Step 4: Simplify right side
    233,485.30x = 26,515,894,673.96
  5. Step 5: Solve for x
    x = 26,515,894,673.96/233,485.30
  6. Step 6: Final answer
    x = 113,565.58

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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.