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Finding the Fourth Proportional to 672,083.01, 927,474.14 and 370,277.01

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Solution

The fourth proportional to 672,083.01, 927,474.14 and 370,277.01 is: 510,982.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,083.01 : 927,474.14 = 370,277.01 : x
  2. Step 2: Convert to fraction form
    672,083.01/927,474.14 = 370,277.01/x
  3. Step 3: Cross multiply
    672,083.01x = 927,474.14 × 370,277.01
  4. Step 4: Simplify right side
    672,083.01x = 343,422,349,560.14
  5. Step 5: Solve for x
    x = 343,422,349,560.14/672,083.01
  6. Step 6: Final answer
    x = 510,982.04

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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.