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Finding the Fourth Proportional to 528,496.98, 792,773.12 and 149,445.44

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Solution

The fourth proportional to 528,496.98, 792,773.12 and 149,445.44 is: 224,175.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,496.98 : 792,773.12 = 149,445.44 : x
  2. Step 2: Convert to fraction form
    528,496.98/792,773.12 = 149,445.44/x
  3. Step 3: Cross multiply
    528,496.98x = 792,773.12 × 149,445.44
  4. Step 4: Simplify right side
    528,496.98x = 118,476,330,094.12
  5. Step 5: Solve for x
    x = 118,476,330,094.12/528,496.98
  6. Step 6: Final answer
    x = 224,175.98

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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.