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Finding the Fourth Proportional to 528,334.56, 792,437.18 and 224,851.03

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Solution

The fourth proportional to 528,334.56, 792,437.18 and 224,851.03 is: 337,249.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,334.56 : 792,437.18 = 224,851.03 : x
  2. Step 2: Convert to fraction form
    528,334.56/792,437.18 = 224,851.03/x
  3. Step 3: Cross multiply
    528,334.56x = 792,437.18 × 224,851.03
  4. Step 4: Simplify right side
    528,334.56x = 178,180,316,133.30
  5. Step 5: Solve for x
    x = 178,180,316,133.30/528,334.56
  6. Step 6: Final answer
    x = 337,249.03

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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.