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Finding the Fourth Proportional to 264,775.02, 397,162.73 and 75,210.92

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Solution

The fourth proportional to 264,775.02, 397,162.73 and 75,210.92 is: 112,816.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,775.02 : 397,162.73 = 75,210.92 : x
  2. Step 2: Convert to fraction form
    264,775.02/397,162.73 = 75,210.92/x
  3. Step 3: Cross multiply
    264,775.02x = 397,162.73 × 75,210.92
  4. Step 4: Simplify right side
    264,775.02x = 29,870,974,313.01
  5. Step 5: Solve for x
    x = 29,870,974,313.01/264,775.02
  6. Step 6: Final answer
    x = 112,816.44

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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.