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Finding the Fourth Proportional to 297,644.61, 410,735.61 and 168,580.02

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Solution

The fourth proportional to 297,644.61, 410,735.61 and 168,580.02 is: 232,632.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,644.61 : 410,735.61 = 168,580.02 : x
  2. Step 2: Convert to fraction form
    297,644.61/410,735.61 = 168,580.02/x
  3. Step 3: Cross multiply
    297,644.61x = 410,735.61 × 168,580.02
  4. Step 4: Simplify right side
    297,644.61x = 69,241,817,348.51
  5. Step 5: Solve for x
    x = 69,241,817,348.51/297,644.61
  6. Step 6: Final answer
    x = 232,632.53

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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.