Home / 351,631.36-527,446.96-233,533.28

Finding the Fourth Proportional to 351,631.36, 527,446.96 and 233,533.28

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Solution

The fourth proportional to 351,631.36, 527,446.96 and 233,533.28 is: 350,299.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,631.36 : 527,446.96 = 233,533.28 : x
  2. Step 2: Convert to fraction form
    351,631.36/527,446.96 = 233,533.28/x
  3. Step 3: Cross multiply
    351,631.36x = 527,446.96 × 233,533.28
  4. Step 4: Simplify right side
    351,631.36x = 123,176,418,594.83
  5. Step 5: Solve for x
    x = 123,176,418,594.83/351,631.36
  6. Step 6: Final answer
    x = 350,299.87

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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.