Home / 500,856.60-751,383.48-185,316.24

Finding the Fourth Proportional to 500,856.60, 751,383.48 and 185,316.24

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Solution

The fourth proportional to 500,856.60, 751,383.48 and 185,316.24 is: 278,010.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    500,856.60 : 751,383.48 = 185,316.24 : x
  2. Step 2: Convert to fraction form
    500,856.60/751,383.48 = 185,316.24/x
  3. Step 3: Cross multiply
    500,856.60x = 751,383.48 × 185,316.24
  4. Step 4: Simplify right side
    500,856.60x = 139,243,561,311.72
  5. Step 5: Solve for x
    x = 139,243,561,311.72/500,856.60
  6. Step 6: Final answer
    x = 278,010.83

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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.