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Finding the Fourth Proportional to 567,960.66, 852,381.63 and 213,297.30

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Solution

The fourth proportional to 567,960.66, 852,381.63 and 213,297.30 is: 320,111.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,960.66 : 852,381.63 = 213,297.30 : x
  2. Step 2: Convert to fraction form
    567,960.66/852,381.63 = 213,297.30/x
  3. Step 3: Cross multiply
    567,960.66x = 852,381.63 × 213,297.30
  4. Step 4: Simplify right side
    567,960.66x = 181,810,700,248.60
  5. Step 5: Solve for x
    x = 181,810,700,248.60/567,960.66
  6. Step 6: Final answer
    x = 320,111.43

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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.