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Finding the Fourth Proportional to 334,003.41, 460,973.95 and 211,506.97

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Solution

The fourth proportional to 334,003.41, 460,973.95 and 211,506.97 is: 291,910.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,003.41 : 460,973.95 = 211,506.97 : x
  2. Step 2: Convert to fraction form
    334,003.41/460,973.95 = 211,506.97/x
  3. Step 3: Cross multiply
    334,003.41x = 460,973.95 × 211,506.97
  4. Step 4: Simplify right side
    334,003.41x = 97,499,203,413.43
  5. Step 5: Solve for x
    x = 97,499,203,413.43/334,003.41
  6. Step 6: Final answer
    x = 291,910.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.