Home / 941,310.24-1,412,140.32-310,268.64

Finding the Fourth Proportional to 941,310.24, 1,412,140.32 and 310,268.64

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Solution

The fourth proportional to 941,310.24, 1,412,140.32 and 310,268.64 is: 465,460.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,310.24 : 1,412,140.32 = 310,268.64 : x
  2. Step 2: Convert to fraction form
    941,310.24/1,412,140.32 = 310,268.64/x
  3. Step 3: Cross multiply
    941,310.24x = 1,412,140.32 × 310,268.64
  4. Step 4: Simplify right side
    941,310.24x = 438,142,856,575.57
  5. Step 5: Solve for x
    x = 438,142,856,575.57/941,310.24
  6. Step 6: Final answer
    x = 465,460.63

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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.