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Finding the Fourth Proportional to 446,177.00, 670,500.65 and 435,361.29

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Solution

The fourth proportional to 446,177.00, 670,500.65 and 435,361.29 is: 654,247.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,177.00 : 670,500.65 = 435,361.29 : x
  2. Step 2: Convert to fraction form
    446,177.00/670,500.65 = 435,361.29/x
  3. Step 3: Cross multiply
    446,177.00x = 670,500.65 × 435,361.29
  4. Step 4: Simplify right side
    446,177.00x = 291,910,026,503.86
  5. Step 5: Solve for x
    x = 291,910,026,503.86/446,177.00
  6. Step 6: Final answer
    x = 654,247.15

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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.