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Finding the Fourth Proportional to 548,267.53, 822,588.03 and 295,572.31

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Solution

The fourth proportional to 548,267.53, 822,588.03 and 295,572.31 is: 443,459.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    548,267.53 : 822,588.03 = 295,572.31 : x
  2. Step 2: Convert to fraction form
    548,267.53/822,588.03 = 295,572.31/x
  3. Step 3: Cross multiply
    548,267.53x = 822,588.03 × 295,572.31
  4. Step 4: Simplify right side
    548,267.53x = 243,134,240,092.51
  5. Step 5: Solve for x
    x = 243,134,240,092.51/548,267.53
  6. Step 6: Final answer
    x = 443,459.13

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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.