Home / 446,117.25-615,646.13-244,917.57

Finding the Fourth Proportional to 446,117.25, 615,646.13 and 244,917.57

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Solution

The fourth proportional to 446,117.25, 615,646.13 and 244,917.57 is: 337,988.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,117.25 : 615,646.13 = 244,917.57 : x
  2. Step 2: Convert to fraction form
    446,117.25/615,646.13 = 244,917.57/x
  3. Step 3: Cross multiply
    446,117.25x = 615,646.13 × 244,917.57
  4. Step 4: Simplify right side
    446,117.25x = 150,782,552,914.92
  5. Step 5: Solve for x
    x = 150,782,552,914.92/446,117.25
  6. Step 6: Final answer
    x = 337,988.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.