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Finding the Fourth Proportional to 373,233.60, 559,850.40 and 253,483.20

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Solution

The fourth proportional to 373,233.60, 559,850.40 and 253,483.20 is: 380,224.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,233.60 : 559,850.40 = 253,483.20 : x
  2. Step 2: Convert to fraction form
    373,233.60/559,850.40 = 253,483.20/x
  3. Step 3: Cross multiply
    373,233.60x = 559,850.40 × 253,483.20
  4. Step 4: Simplify right side
    373,233.60x = 141,912,670,913.28
  5. Step 5: Solve for x
    x = 141,912,670,913.28/373,233.60
  6. Step 6: Final answer
    x = 380,224.80

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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.