Home / 441,945.28-609,884.64-240,741.28

Finding the Fourth Proportional to 441,945.28, 609,884.64 and 240,741.28

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Solution

The fourth proportional to 441,945.28, 609,884.64 and 240,741.28 is: 332,223.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,945.28 : 609,884.64 = 240,741.28 : x
  2. Step 2: Convert to fraction form
    441,945.28/609,884.64 = 240,741.28/x
  3. Step 3: Cross multiply
    441,945.28x = 609,884.64 × 240,741.28
  4. Step 4: Simplify right side
    441,945.28x = 146,824,408,885.94
  5. Step 5: Solve for x
    x = 146,824,408,885.94/441,945.28
  6. Step 6: Final answer
    x = 332,223.05

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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.