Home / 262,848.20-393,926.70-233,126.60

Finding the Fourth Proportional to 262,848.20, 393,926.70 and 233,126.60

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Solution

The fourth proportional to 262,848.20, 393,926.70 and 233,126.60 is: 349,383.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,848.20 : 393,926.70 = 233,126.60 : x
  2. Step 2: Convert to fraction form
    262,848.20/393,926.70 = 233,126.60/x
  3. Step 3: Cross multiply
    262,848.20x = 393,926.70 × 233,126.60
  4. Step 4: Simplify right side
    262,848.20x = 91,834,792,220.22
  5. Step 5: Solve for x
    x = 91,834,792,220.22/262,848.20
  6. Step 6: Final answer
    x = 349,383.38

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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.