Home / 769,661.48-1,154,618.57-237,182.60

Finding the Fourth Proportional to 769,661.48, 1,154,618.57 and 237,182.60

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Solution

The fourth proportional to 769,661.48, 1,154,618.57 and 237,182.60 is: 355,812.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    769,661.48 : 1,154,618.57 = 237,182.60 : x
  2. Step 2: Convert to fraction form
    769,661.48/1,154,618.57 = 237,182.60/x
  3. Step 3: Cross multiply
    769,661.48x = 1,154,618.57 × 237,182.60
  4. Step 4: Simplify right side
    769,661.48x = 273,855,429,260.75
  5. Step 5: Solve for x
    x = 273,855,429,260.75/769,661.48
  6. Step 6: Final answer
    x = 355,812.83

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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.