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Finding the Fourth Proportional to 264,754.42, 365,841.58 and 193,009.30

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Solution

The fourth proportional to 264,754.42, 365,841.58 and 193,009.30 is: 266,703.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,754.42 : 365,841.58 = 193,009.30 : x
  2. Step 2: Convert to fraction form
    264,754.42/365,841.58 = 193,009.30/x
  3. Step 3: Cross multiply
    264,754.42x = 365,841.58 × 193,009.30
  4. Step 4: Simplify right side
    264,754.42x = 70,610,827,266.69
  5. Step 5: Solve for x
    x = 70,610,827,266.69/264,754.42
  6. Step 6: Final answer
    x = 266,703.11

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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.