Home / 936,188.82-1,404,346.10-328,903.29

Finding the Fourth Proportional to 936,188.82, 1,404,346.10 and 328,903.29

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Solution

The fourth proportional to 936,188.82, 1,404,346.10 and 328,903.29 is: 493,377.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,188.82 : 1,404,346.10 = 328,903.29 : x
  2. Step 2: Convert to fraction form
    936,188.82/1,404,346.10 = 328,903.29/x
  3. Step 3: Cross multiply
    936,188.82x = 1,404,346.10 × 328,903.29
  4. Step 4: Simplify right side
    936,188.82x = 461,894,050,944.15
  5. Step 5: Solve for x
    x = 461,894,050,944.15/936,188.82
  6. Step 6: Final answer
    x = 493,377.02

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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.