Home / 344,026.89-474,741-191,074.95

Finding the Fourth Proportional to 344,026.89, 474,741 and 191,074.95

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Solution

The fourth proportional to 344,026.89, 474,741 and 191,074.95 is: 263,674.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,026.89 : 474,741 = 191,074.95 : x
  2. Step 2: Convert to fraction form
    344,026.89/474,741 = 191,074.95/x
  3. Step 3: Cross multiply
    344,026.89x = 474,741 × 191,074.95
  4. Step 4: Simplify right side
    344,026.89x = 90,711,112,837.95
  5. Step 5: Solve for x
    x = 90,711,112,837.95/344,026.89
  6. Step 6: Final answer
    x = 263,674.48

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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.