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Finding the Fourth Proportional to 235,632.20, 350,783.03 and 234,230.93

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Solution

The fourth proportional to 235,632.20, 350,783.03 and 234,230.93 is: 348,696.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,632.20 : 350,783.03 = 234,230.93 : x
  2. Step 2: Convert to fraction form
    235,632.20/350,783.03 = 234,230.93/x
  3. Step 3: Cross multiply
    235,632.20x = 350,783.03 × 234,230.93
  4. Step 4: Simplify right side
    235,632.20x = 82,164,232,420.05
  5. Step 5: Solve for x
    x = 82,164,232,420.05/235,632.20
  6. Step 6: Final answer
    x = 348,696.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.