Home / 330,450.48-455,913.98-192,597.95

Finding the Fourth Proportional to 330,450.48, 455,913.98 and 192,597.95

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Solution

The fourth proportional to 330,450.48, 455,913.98 and 192,597.95 is: 265,722.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,450.48 : 455,913.98 = 192,597.95 : x
  2. Step 2: Convert to fraction form
    330,450.48/455,913.98 = 192,597.95/x
  3. Step 3: Cross multiply
    330,450.48x = 455,913.98 × 192,597.95
  4. Step 4: Simplify right side
    330,450.48x = 87,808,097,924.34
  5. Step 5: Solve for x
    x = 87,808,097,924.34/330,450.48
  6. Step 6: Final answer
    x = 265,722.41

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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.