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Finding the Fourth Proportional to 297,361.79, 410,365.37 and 168,300.26

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Solution

The fourth proportional to 297,361.79, 410,365.37 and 168,300.26 is: 232,257.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,361.79 : 410,365.37 = 168,300.26 : x
  2. Step 2: Convert to fraction form
    297,361.79/410,365.37 = 168,300.26/x
  3. Step 3: Cross multiply
    297,361.79x = 410,365.37 × 168,300.26
  4. Step 4: Simplify right side
    297,361.79x = 69,064,598,466.00
  5. Step 5: Solve for x
    x = 69,064,598,466.00/297,361.79
  6. Step 6: Final answer
    x = 232,257.81

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1.5x scale

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.