Home / 470,566.20-705,849.30-133,606.20

Finding the Fourth Proportional to 470,566.20, 705,849.30 and 133,606.20

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Solution

The fourth proportional to 470,566.20, 705,849.30 and 133,606.20 is: 200,409.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    470,566.20 : 705,849.30 = 133,606.20 : x
  2. Step 2: Convert to fraction form
    470,566.20/705,849.30 = 133,606.20/x
  3. Step 3: Cross multiply
    470,566.20x = 705,849.30 × 133,606.20
  4. Step 4: Simplify right side
    470,566.20x = 94,305,842,745.66
  5. Step 5: Solve for x
    x = 94,305,842,745.66/470,566.20
  6. Step 6: Final answer
    x = 200,409.30

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Similar ratio
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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.