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Finding the Fourth Proportional to 294,376.60, 406,216.55 and 167,052.19

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Solution

The fourth proportional to 294,376.60, 406,216.55 and 167,052.19 is: 230,518.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,376.60 : 406,216.55 = 167,052.19 : x
  2. Step 2: Convert to fraction form
    294,376.60/406,216.55 = 167,052.19/x
  3. Step 3: Cross multiply
    294,376.60x = 406,216.55 × 167,052.19
  4. Step 4: Simplify right side
    294,376.60x = 67,859,364,291.74
  5. Step 5: Solve for x
    x = 67,859,364,291.74/294,376.60
  6. Step 6: Final answer
    x = 230,518.88

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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.