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Finding the Fourth Proportional to 341,592.40, 512,388.60 and 164,056.60

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Solution

The fourth proportional to 341,592.40, 512,388.60 and 164,056.60 is: 246,084.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,592.40 : 512,388.60 = 164,056.60 : x
  2. Step 2: Convert to fraction form
    341,592.40/512,388.60 = 164,056.60/x
  3. Step 3: Cross multiply
    341,592.40x = 512,388.60 × 164,056.60
  4. Step 4: Simplify right side
    341,592.40x = 84,060,731,594.76
  5. Step 5: Solve for x
    x = 84,060,731,594.76/341,592.40
  6. Step 6: Final answer
    x = 246,084.90

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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.