Home / 864,922.05-1,297,380.02-233,835.75

Finding the Fourth Proportional to 864,922.05, 1,297,380.02 and 233,835.75

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Solution

The fourth proportional to 864,922.05, 1,297,380.02 and 233,835.75 is: 350,752.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    864,922.05 : 1,297,380.02 = 233,835.75 : x
  2. Step 2: Convert to fraction form
    864,922.05/1,297,380.02 = 233,835.75/x
  3. Step 3: Cross multiply
    864,922.05x = 1,297,380.02 × 233,835.75
  4. Step 4: Simplify right side
    864,922.05x = 303,373,828,842.54
  5. Step 5: Solve for x
    x = 303,373,828,842.54/864,922.05
  6. Step 6: Final answer
    x = 350,752.80

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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.