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Finding the Fourth Proportional to 468,602.19, 702,911.93 and 169,105.23

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Solution

The fourth proportional to 468,602.19, 702,911.93 and 169,105.23 is: 253,660.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,602.19 : 702,911.93 = 169,105.23 : x
  2. Step 2: Convert to fraction form
    468,602.19/702,911.93 = 169,105.23/x
  3. Step 3: Cross multiply
    468,602.19x = 702,911.93 × 169,105.23
  4. Step 4: Simplify right side
    468,602.19x = 118,866,082,746.87
  5. Step 5: Solve for x
    x = 118,866,082,746.87/468,602.19
  6. Step 6: Final answer
    x = 253,660.96

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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.