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Finding the Fourth Proportional to 233,730.60, 350,768.70 and 154,818.60

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Solution

The fourth proportional to 233,730.60, 350,768.70 and 154,818.60 is: 232,342.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,730.60 : 350,768.70 = 154,818.60 : x
  2. Step 2: Convert to fraction form
    233,730.60/350,768.70 = 154,818.60/x
  3. Step 3: Cross multiply
    233,730.60x = 350,768.70 × 154,818.60
  4. Step 4: Simplify right side
    233,730.60x = 54,305,519,057.82
  5. Step 5: Solve for x
    x = 54,305,519,057.82/233,730.60
  6. Step 6: Final answer
    x = 232,342.36

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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.