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Finding the Fourth Proportional to 446,851.89, 670,101.05 and 352,264.14

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Solution

The fourth proportional to 446,851.89, 670,101.05 and 352,264.14 is: 528,256.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,851.89 : 670,101.05 = 352,264.14 : x
  2. Step 2: Convert to fraction form
    446,851.89/670,101.05 = 352,264.14/x
  3. Step 3: Cross multiply
    446,851.89x = 670,101.05 × 352,264.14
  4. Step 4: Simplify right side
    446,851.89x = 236,052,570,972.01
  5. Step 5: Solve for x
    x = 236,052,570,972.01/446,851.89
  6. Step 6: Final answer
    x = 528,256.85

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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.