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Finding the Fourth Proportional to 452,058.96, 678,066.17 and 167,804.85

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Solution

The fourth proportional to 452,058.96, 678,066.17 and 167,804.85 is: 251,699.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,058.96 : 678,066.17 = 167,804.85 : x
  2. Step 2: Convert to fraction form
    452,058.96/678,066.17 = 167,804.85/x
  3. Step 3: Cross multiply
    452,058.96x = 678,066.17 × 167,804.85
  4. Step 4: Simplify right side
    452,058.96x = 113,782,791,107.90
  5. Step 5: Solve for x
    x = 113,782,791,107.90/452,058.96
  6. Step 6: Final answer
    x = 251,699.01

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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.