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Finding the Fourth Proportional to 297,902.16, 446,796.90 and 155,594.04

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Solution

The fourth proportional to 297,902.16, 446,796.90 and 155,594.04 is: 233,361.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,902.16 : 446,796.90 = 155,594.04 : x
  2. Step 2: Convert to fraction form
    297,902.16/446,796.90 = 155,594.04/x
  3. Step 3: Cross multiply
    297,902.16x = 446,796.90 × 155,594.04
  4. Step 4: Simplify right side
    297,902.16x = 69,518,934,730.48
  5. Step 5: Solve for x
    x = 69,518,934,730.48/297,902.16
  6. Step 6: Final answer
    x = 233,361.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.