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Finding the Fourth Proportional to 337,627.76, 466,018.44 and 210,228.08

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Solution

The fourth proportional to 337,627.76, 466,018.44 and 210,228.08 is: 290,172.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,627.76 : 466,018.44 = 210,228.08 : x
  2. Step 2: Convert to fraction form
    337,627.76/466,018.44 = 210,228.08/x
  3. Step 3: Cross multiply
    337,627.76x = 466,018.44 × 210,228.08
  4. Step 4: Simplify right side
    337,627.76x = 97,970,161,885.80
  5. Step 5: Solve for x
    x = 97,970,161,885.80/337,627.76
  6. Step 6: Final answer
    x = 290,172.12

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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.