Home / 334,424.20-501,636.30-192,706.60

Finding the Fourth Proportional to 334,424.20, 501,636.30 and 192,706.60

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Solution

The fourth proportional to 334,424.20, 501,636.30 and 192,706.60 is: 289,059.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,424.20 : 501,636.30 = 192,706.60 : x
  2. Step 2: Convert to fraction form
    334,424.20/501,636.30 = 192,706.60/x
  3. Step 3: Cross multiply
    334,424.20x = 501,636.30 × 192,706.60
  4. Step 4: Simplify right side
    334,424.20x = 96,668,625,809.58
  5. Step 5: Solve for x
    x = 96,668,625,809.58/334,424.20
  6. Step 6: Final answer
    x = 289,059.90

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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.