Home / 410,305.05-566,520.90-265,196.67

Finding the Fourth Proportional to 410,305.05, 566,520.90 and 265,196.67

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Solution

The fourth proportional to 410,305.05, 566,520.90 and 265,196.67 is: 366,165.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,305.05 : 566,520.90 = 265,196.67 : x
  2. Step 2: Convert to fraction form
    410,305.05/566,520.90 = 265,196.67/x
  3. Step 3: Cross multiply
    410,305.05x = 566,520.90 × 265,196.67
  4. Step 4: Simplify right side
    410,305.05x = 150,239,456,165.40
  5. Step 5: Solve for x
    x = 150,239,456,165.40/410,305.05
  6. Step 6: Final answer
    x = 366,165.26

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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.