Home / 351,388.55-527,082.83-151,569.65

Finding the Fourth Proportional to 351,388.55, 527,082.83 and 151,569.65

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Solution

The fourth proportional to 351,388.55, 527,082.83 and 151,569.65 is: 227,354.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,388.55 : 527,082.83 = 151,569.65 : x
  2. Step 2: Convert to fraction form
    351,388.55/527,082.83 = 151,569.65/x
  3. Step 3: Cross multiply
    351,388.55x = 527,082.83 × 151,569.65
  4. Step 4: Simplify right side
    351,388.55x = 79,889,759,306.26
  5. Step 5: Solve for x
    x = 79,889,759,306.26/351,388.55
  6. Step 6: Final answer
    x = 227,354.48

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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.