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Finding the Fourth Proportional to 468,675.90, 702,592.85 and 169,086.06

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Solution

The fourth proportional to 468,675.90, 702,592.85 and 169,086.06 is: 253,477.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,675.90 : 702,592.85 = 169,086.06 : x
  2. Step 2: Convert to fraction form
    468,675.90/702,592.85 = 169,086.06/x
  3. Step 3: Cross multiply
    468,675.90x = 702,592.85 × 169,086.06
  4. Step 4: Simplify right side
    468,675.90x = 118,798,657,213.39
  5. Step 5: Solve for x
    x = 118,798,657,213.39/468,675.90
  6. Step 6: Final answer
    x = 253,477.21

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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.