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Finding the Fourth Proportional to 601,266.64, 829,737.70 and 325,622.25

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Solution

The fourth proportional to 601,266.64, 829,737.70 and 325,622.25 is: 449,353.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    601,266.64 : 829,737.70 = 325,622.25 : x
  2. Step 2: Convert to fraction form
    601,266.64/829,737.70 = 325,622.25/x
  3. Step 3: Cross multiply
    601,266.64x = 829,737.70 × 325,622.25
  4. Step 4: Simplify right side
    601,266.64x = 270,181,056,783.83
  5. Step 5: Solve for x
    x = 270,181,056,783.83/601,266.64
  6. Step 6: Final answer
    x = 449,353.15

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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.