Home / 384,202.23-576,378.06-147,527.52

Finding the Fourth Proportional to 384,202.23, 576,378.06 and 147,527.52

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Solution

The fourth proportional to 384,202.23, 576,378.06 and 147,527.52 is: 221,319.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,202.23 : 576,378.06 = 147,527.52 : x
  2. Step 2: Convert to fraction form
    384,202.23/576,378.06 = 147,527.52/x
  3. Step 3: Cross multiply
    384,202.23x = 576,378.06 × 147,527.52
  4. Step 4: Simplify right side
    384,202.23x = 85,031,625,774.21
  5. Step 5: Solve for x
    x = 85,031,625,774.21/384,202.23
  6. Step 6: Final answer
    x = 221,319.97

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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.