Home / 344,125.48-474,969.07-191,216.22

Finding the Fourth Proportional to 344,125.48, 474,969.07 and 191,216.22

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Solution

The fourth proportional to 344,125.48, 474,969.07 and 191,216.22 is: 263,920.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,125.48 : 474,969.07 = 191,216.22 : x
  2. Step 2: Convert to fraction form
    344,125.48/474,969.07 = 191,216.22/x
  3. Step 3: Cross multiply
    344,125.48x = 474,969.07 × 191,216.22
  4. Step 4: Simplify right side
    344,125.48x = 90,821,790,182.32
  5. Step 5: Solve for x
    x = 90,821,790,182.32/344,125.48
  6. Step 6: Final answer
    x = 263,920.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.