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Finding the Fourth Proportional to 528,697.33, 793,076.83 and 149,586.35

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Solution

The fourth proportional to 528,697.33, 793,076.83 and 149,586.35 is: 224,388.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,697.33 : 793,076.83 = 149,586.35 : x
  2. Step 2: Convert to fraction form
    528,697.33/793,076.83 = 149,586.35/x
  3. Step 3: Cross multiply
    528,697.33x = 793,076.83 × 149,586.35
  4. Step 4: Simplify right side
    528,697.33x = 118,633,464,350.63
  5. Step 5: Solve for x
    x = 118,633,464,350.63/528,697.33
  6. Step 6: Final answer
    x = 224,388.24

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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.