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Finding the Fourth Proportional to 468,634.84, 702,806.86 and 169,076.47

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Solution

The fourth proportional to 468,634.84, 702,806.86 and 169,076.47 is: 253,562.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,634.84 : 702,806.86 = 169,076.47 : x
  2. Step 2: Convert to fraction form
    468,634.84/702,806.86 = 169,076.47/x
  3. Step 3: Cross multiply
    468,634.84x = 702,806.86 × 169,076.47
  4. Step 4: Simplify right side
    468,634.84x = 118,828,102,980.58
  5. Step 5: Solve for x
    x = 118,828,102,980.58/468,634.84
  6. Step 6: Final answer
    x = 253,562.25

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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.