Home / 446,110.09-615,633.57-242,161.41

Finding the Fourth Proportional to 446,110.09, 615,633.57 and 242,161.41

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Solution

The fourth proportional to 446,110.09, 615,633.57 and 242,161.41 is: 334,183.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,110.09 : 615,633.57 = 242,161.41 : x
  2. Step 2: Convert to fraction form
    446,110.09/615,633.57 = 242,161.41/x
  3. Step 3: Cross multiply
    446,110.09x = 615,633.57 × 242,161.41
  4. Step 4: Simplify right side
    446,110.09x = 149,082,693,354.53
  5. Step 5: Solve for x
    x = 149,082,693,354.53/446,110.09
  6. Step 6: Final answer
    x = 334,183.64

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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.