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Finding the Fourth Proportional to 446,712.00, 670,193.07 and 180,659.35

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Solution

The fourth proportional to 446,712.00, 670,193.07 and 180,659.35 is: 271,039.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,712.00 : 670,193.07 = 180,659.35 : x
  2. Step 2: Convert to fraction form
    446,712.00/670,193.07 = 180,659.35/x
  3. Step 3: Cross multiply
    446,712.00x = 670,193.07 × 180,659.35
  4. Step 4: Simplify right side
    446,712.00x = 121,076,645,577.18
  5. Step 5: Solve for x
    x = 121,076,645,577.18/446,712.00
  6. Step 6: Final answer
    x = 271,039.61

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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.