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Finding the Fourth Proportional to 446,952.10, 670,460.55 and 269,076.10

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Solution

The fourth proportional to 446,952.10, 670,460.55 and 269,076.10 is: 403,633.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,952.10 : 670,460.55 = 269,076.10 : x
  2. Step 2: Convert to fraction form
    446,952.10/670,460.55 = 269,076.10/x
  3. Step 3: Cross multiply
    446,952.10x = 670,460.55 × 269,076.10
  4. Step 4: Simplify right side
    446,952.10x = 180,404,909,997.86
  5. Step 5: Solve for x
    x = 180,404,909,997.86/446,952.10
  6. Step 6: Final answer
    x = 403,633.66

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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.