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Finding the Fourth Proportional to 350,673.30, 526,066.45 and 123,032.12

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Solution

The fourth proportional to 350,673.30, 526,066.45 and 123,032.12 is: 184,567.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,673.30 : 526,066.45 = 123,032.12 : x
  2. Step 2: Convert to fraction form
    350,673.30/526,066.45 = 123,032.12/x
  3. Step 3: Cross multiply
    350,673.30x = 526,066.45 × 123,032.12
  4. Step 4: Simplify right side
    350,673.30x = 64,723,067,666.46
  5. Step 5: Solve for x
    x = 64,723,067,666.46/350,673.30
  6. Step 6: Final answer
    x = 184,567.99

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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.