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Finding the Fourth Proportional to 609,503.02, 914,077.99 and 183,021.61

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Solution

The fourth proportional to 609,503.02, 914,077.99 and 183,021.61 is: 274,479.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,503.02 : 914,077.99 = 183,021.61 : x
  2. Step 2: Convert to fraction form
    609,503.02/914,077.99 = 183,021.61/x
  3. Step 3: Cross multiply
    609,503.02x = 914,077.99 × 183,021.61
  4. Step 4: Simplify right side
    609,503.02x = 167,296,025,395.36
  5. Step 5: Solve for x
    x = 167,296,025,395.36/609,503.02
  6. Step 6: Final answer
    x = 274,479.40

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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.