Home / 671,585.96-1,007,378.94-222,186.16

Finding the Fourth Proportional to 671,585.96, 1,007,378.94 and 222,186.16

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Solution

The fourth proportional to 671,585.96, 1,007,378.94 and 222,186.16 is: 333,279.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,585.96 : 1,007,378.94 = 222,186.16 : x
  2. Step 2: Convert to fraction form
    671,585.96/1,007,378.94 = 222,186.16/x
  3. Step 3: Cross multiply
    671,585.96x = 1,007,378.94 × 222,186.16
  4. Step 4: Simplify right side
    671,585.96x = 223,825,658,343.47
  5. Step 5: Solve for x
    x = 223,825,658,343.47/671,585.96
  6. Step 6: Final answer
    x = 333,279.24

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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.