Home / 496,579.60-744,869.40-164,155.60

Finding the Fourth Proportional to 496,579.60, 744,869.40 and 164,155.60

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Solution

The fourth proportional to 496,579.60, 744,869.40 and 164,155.60 is: 246,233.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    496,579.60 : 744,869.40 = 164,155.60 : x
  2. Step 2: Convert to fraction form
    496,579.60/744,869.40 = 164,155.60/x
  3. Step 3: Cross multiply
    496,579.60x = 744,869.40 × 164,155.60
  4. Step 4: Simplify right side
    496,579.60x = 122,274,483,278.64
  5. Step 5: Solve for x
    x = 122,274,483,278.64/496,579.60
  6. Step 6: Final answer
    x = 246,233.40

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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.