Home / 336,738.40-464,709.84-191,540.46

Finding the Fourth Proportional to 336,738.40, 464,709.84 and 191,540.46

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Solution

The fourth proportional to 336,738.40, 464,709.84 and 191,540.46 is: 264,332.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,738.40 : 464,709.84 = 191,540.46 : x
  2. Step 2: Convert to fraction form
    336,738.40/464,709.84 = 191,540.46/x
  3. Step 3: Cross multiply
    336,738.40x = 464,709.84 × 191,540.46
  4. Step 4: Simplify right side
    336,738.40x = 89,010,737,208.67
  5. Step 5: Solve for x
    x = 89,010,737,208.67/336,738.40
  6. Step 6: Final answer
    x = 264,332.00

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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.