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Finding the Fourth Proportional to 264,395.10, 364,730.01 and 168,801.30

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Solution

The fourth proportional to 264,395.10, 364,730.01 and 168,801.30 is: 232,859.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,395.10 : 364,730.01 = 168,801.30 : x
  2. Step 2: Convert to fraction form
    264,395.10/364,730.01 = 168,801.30/x
  3. Step 3: Cross multiply
    264,395.10x = 364,730.01 × 168,801.30
  4. Step 4: Simplify right side
    264,395.10x = 61,566,899,837.01
  5. Step 5: Solve for x
    x = 61,566,899,837.01/264,395.10
  6. Step 6: Final answer
    x = 232,859.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.