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Finding the Fourth Proportional to 563,381.36, 844,503.08 and 353,166.64

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Solution

The fourth proportional to 563,381.36, 844,503.08 and 353,166.64 is: 529,393.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,381.36 : 844,503.08 = 353,166.64 : x
  2. Step 2: Convert to fraction form
    563,381.36/844,503.08 = 353,166.64/x
  3. Step 3: Cross multiply
    563,381.36x = 844,503.08 × 353,166.64
  4. Step 4: Simplify right side
    563,381.36x = 298,250,315,233.25
  5. Step 5: Solve for x
    x = 298,250,315,233.25/563,381.36
  6. Step 6: Final answer
    x = 529,393.30

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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.