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Finding the Fourth Proportional to 594,523.83, 891,783.37 and 215,355.85

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Solution

The fourth proportional to 594,523.83, 891,783.37 and 215,355.85 is: 323,032.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,523.83 : 891,783.37 = 215,355.85 : x
  2. Step 2: Convert to fraction form
    594,523.83/891,783.37 = 215,355.85/x
  3. Step 3: Cross multiply
    594,523.83x = 891,783.37 × 215,355.85
  4. Step 4: Simplify right side
    594,523.83x = 192,050,763,701.95
  5. Step 5: Solve for x
    x = 192,050,763,701.95/594,523.83
  6. Step 6: Final answer
    x = 323,032.91

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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.