Home / 769,473.74-1,154,334.67-236,994.62

Finding the Fourth Proportional to 769,473.74, 1,154,334.67 and 236,994.62

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Solution

The fourth proportional to 769,473.74, 1,154,334.67 and 236,994.62 is: 355,530.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    769,473.74 : 1,154,334.67 = 236,994.62 : x
  2. Step 2: Convert to fraction form
    769,473.74/1,154,334.67 = 236,994.62/x
  3. Step 3: Cross multiply
    769,473.74x = 1,154,334.67 × 236,994.62
  4. Step 4: Simplify right side
    769,473.74x = 273,571,100,105.32
  5. Step 5: Solve for x
    x = 273,571,100,105.32/769,473.74
  6. Step 6: Final answer
    x = 355,530.13

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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.