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Finding the Fourth Proportional to 470,523.24, 705,783.44 and 133,564.17

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Solution

The fourth proportional to 470,523.24, 705,783.44 and 133,564.17 is: 200,345.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    470,523.24 : 705,783.44 = 133,564.17 : x
  2. Step 2: Convert to fraction form
    470,523.24/705,783.44 = 133,564.17/x
  3. Step 3: Cross multiply
    470,523.24x = 705,783.44 × 133,564.17
  4. Step 4: Simplify right side
    470,523.24x = 94,267,378,695.52
  5. Step 5: Solve for x
    x = 94,267,378,695.52/470,523.24
  6. Step 6: Final answer
    x = 200,345.85

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Similar ratio
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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.