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Finding the Fourth Proportional to 569,168.30, 853,643.10 and 169,822.10

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Solution

The fourth proportional to 569,168.30, 853,643.10 and 169,822.10 is: 254,700.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,168.30 : 853,643.10 = 169,822.10 : x
  2. Step 2: Convert to fraction form
    569,168.30/853,643.10 = 169,822.10/x
  3. Step 3: Cross multiply
    569,168.30x = 853,643.10 × 169,822.10
  4. Step 4: Simplify right side
    569,168.30x = 144,967,463,892.51
  5. Step 5: Solve for x
    x = 144,967,463,892.51/569,168.30
  6. Step 6: Final answer
    x = 254,700.52

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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.