Home / 672,529.92-1,008,792.96-223,284.84

Finding the Fourth Proportional to 672,529.92, 1,008,792.96 and 223,284.84

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Solution

The fourth proportional to 672,529.92, 1,008,792.96 and 223,284.84 is: 334,926.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,529.92 : 1,008,792.96 = 223,284.84 : x
  2. Step 2: Convert to fraction form
    672,529.92/1,008,792.96 = 223,284.84/x
  3. Step 3: Cross multiply
    672,529.92x = 1,008,792.96 × 223,284.84
  4. Step 4: Simplify right side
    672,529.92x = 225,248,174,666.73
  5. Step 5: Solve for x
    x = 225,248,174,666.73/672,529.92
  6. Step 6: Final answer
    x = 334,926.62

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Double scale
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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.