Home / 262,849.20-393,928.20-233,127.60

Finding the Fourth Proportional to 262,849.20, 393,928.20 and 233,127.60

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Solution

The fourth proportional to 262,849.20, 393,928.20 and 233,127.60 is: 349,384.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,849.20 : 393,928.20 = 233,127.60 : x
  2. Step 2: Convert to fraction form
    262,849.20/393,928.20 = 233,127.60/x
  3. Step 3: Cross multiply
    262,849.20x = 393,928.20 × 233,127.60
  4. Step 4: Simplify right side
    262,849.20x = 91,835,535,838.32
  5. Step 5: Solve for x
    x = 91,835,535,838.32/262,849.20
  6. Step 6: Final answer
    x = 349,384.88

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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.