Home / 634,259.22-951,243.26-378,164.27

Finding the Fourth Proportional to 634,259.22, 951,243.26 and 378,164.27

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Solution

The fourth proportional to 634,259.22, 951,243.26 and 378,164.27 is: 567,159.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,259.22 : 951,243.26 = 378,164.27 : x
  2. Step 2: Convert to fraction form
    634,259.22/951,243.26 = 378,164.27/x
  3. Step 3: Cross multiply
    634,259.22x = 951,243.26 × 378,164.27
  4. Step 4: Simplify right side
    634,259.22x = 359,726,206,363.28
  5. Step 5: Solve for x
    x = 359,726,206,363.28/634,259.22
  6. Step 6: Final answer
    x = 567,159.60

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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.