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Finding the Fourth Proportional to 603,214.01, 904,945.21 and 176,763.67

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Solution

The fourth proportional to 603,214.01, 904,945.21 and 176,763.67 is: 265,181.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,214.01 : 904,945.21 = 176,763.67 : x
  2. Step 2: Convert to fraction form
    603,214.01/904,945.21 = 176,763.67/x
  3. Step 3: Cross multiply
    603,214.01x = 904,945.21 × 176,763.67
  4. Step 4: Simplify right side
    603,214.01x = 159,961,434,758.54
  5. Step 5: Solve for x
    x = 159,961,434,758.54/603,214.01
  6. Step 6: Final answer
    x = 265,181.90

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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.