Home / 623,195.34-934,918.77-196,797.78

Finding the Fourth Proportional to 623,195.34, 934,918.77 and 196,797.78

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Solution

The fourth proportional to 623,195.34, 934,918.77 and 196,797.78 is: 295,236.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,195.34 : 934,918.77 = 196,797.78 : x
  2. Step 2: Convert to fraction form
    623,195.34/934,918.77 = 196,797.78/x
  3. Step 3: Cross multiply
    623,195.34x = 934,918.77 × 196,797.78
  4. Step 4: Simplify right side
    623,195.34x = 183,989,938,416.33
  5. Step 5: Solve for x
    x = 183,989,938,416.33/623,195.34
  6. Step 6: Final answer
    x = 295,236.38

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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.