Home / 816,019.70-1,224,431.85-367,058.30

Finding the Fourth Proportional to 816,019.70, 1,224,431.85 and 367,058.30

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Solution

The fourth proportional to 816,019.70, 1,224,431.85 and 367,058.30 is: 550,768.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    816,019.70 : 1,224,431.85 = 367,058.30 : x
  2. Step 2: Convert to fraction form
    816,019.70/1,224,431.85 = 367,058.30/x
  3. Step 3: Cross multiply
    816,019.70x = 1,224,431.85 × 367,058.30
  4. Step 4: Simplify right side
    816,019.70x = 449,437,873,326.86
  5. Step 5: Solve for x
    x = 449,437,873,326.86/816,019.70
  6. Step 6: Final answer
    x = 550,768.41

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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.