Home / 933,196.60-1,399,794.90-259,276.60

Finding the Fourth Proportional to 933,196.60, 1,399,794.90 and 259,276.60

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Solution

The fourth proportional to 933,196.60, 1,399,794.90 and 259,276.60 is: 388,914.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,196.60 : 1,399,794.90 = 259,276.60 : x
  2. Step 2: Convert to fraction form
    933,196.60/1,399,794.90 = 259,276.60/x
  3. Step 3: Cross multiply
    933,196.60x = 1,399,794.90 × 259,276.60
  4. Step 4: Simplify right side
    933,196.60x = 362,934,062,369.34
  5. Step 5: Solve for x
    x = 362,934,062,369.34/933,196.60
  6. Step 6: Final answer
    x = 388,914.90

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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.