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Finding the Fourth Proportional to 468,622.45, 702,788.22 and 169,064.00

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Solution

The fourth proportional to 468,622.45, 702,788.22 and 169,064.00 is: 253,543.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,622.45 : 702,788.22 = 169,064.00 : x
  2. Step 2: Convert to fraction form
    468,622.45/702,788.22 = 169,064.00/x
  3. Step 3: Cross multiply
    468,622.45x = 702,788.22 × 169,064.00
  4. Step 4: Simplify right side
    468,622.45x = 118,816,183,266.82
  5. Step 5: Solve for x
    x = 118,816,183,266.82/468,622.45
  6. Step 6: Final answer
    x = 253,543.52

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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.