Home / 446,211.25-615,771.53-245,007.25

Finding the Fourth Proportional to 446,211.25, 615,771.53 and 245,007.25

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Solution

The fourth proportional to 446,211.25, 615,771.53 and 245,007.25 is: 338,110.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,211.25 : 615,771.53 = 245,007.25 : x
  2. Step 2: Convert to fraction form
    446,211.25/615,771.53 = 245,007.25/x
  3. Step 3: Cross multiply
    446,211.25x = 615,771.53 × 245,007.25
  4. Step 4: Simplify right side
    446,211.25x = 150,868,489,193.59
  5. Step 5: Solve for x
    x = 150,868,489,193.59/446,211.25
  6. Step 6: Final answer
    x = 338,110.01

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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.