Home / 301,961.53-453,040.71-152,190.30

Finding the Fourth Proportional to 301,961.53, 453,040.71 and 152,190.30

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Solution

The fourth proportional to 301,961.53, 453,040.71 and 152,190.30 is: 228,335.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,961.53 : 453,040.71 = 152,190.30 : x
  2. Step 2: Convert to fraction form
    301,961.53/453,040.71 = 152,190.30/x
  3. Step 3: Cross multiply
    301,961.53x = 453,040.71 × 152,190.30
  4. Step 4: Simplify right side
    301,961.53x = 68,948,401,567.11
  5. Step 5: Solve for x
    x = 68,948,401,567.11/301,961.53
  6. Step 6: Final answer
    x = 228,335.05

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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.