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Finding the Fourth Proportional to 294,376.22, 406,216.04 and 167,051.82

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Solution

The fourth proportional to 294,376.22, 406,216.04 and 167,051.82 is: 230,518.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,376.22 : 406,216.04 = 167,051.82 : x
  2. Step 2: Convert to fraction form
    294,376.22/406,216.04 = 167,051.82/x
  3. Step 3: Cross multiply
    294,376.22x = 406,216.04 × 167,051.82
  4. Step 4: Simplify right side
    294,376.22x = 67,859,128,795.19
  5. Step 5: Solve for x
    x = 67,859,128,795.19/294,376.22
  6. Step 6: Final answer
    x = 230,518.38

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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.