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Finding the Fourth Proportional to 409,293.58, 564,609.61 and 273,333.26

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Solution

The fourth proportional to 409,293.58, 564,609.61 and 273,333.26 is: 377,055.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    409,293.58 : 564,609.61 = 273,333.26 : x
  2. Step 2: Convert to fraction form
    409,293.58/564,609.61 = 273,333.26/x
  3. Step 3: Cross multiply
    409,293.58x = 564,609.61 × 273,333.26
  4. Step 4: Simplify right side
    409,293.58x = 154,326,585,328.63
  5. Step 5: Solve for x
    x = 154,326,585,328.63/409,293.58
  6. Step 6: Final answer
    x = 377,055.96

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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.