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Finding the Fourth Proportional to 364,983.36, 547,066.26 and 238,866.36

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Solution

The fourth proportional to 364,983.36, 547,066.26 and 238,866.36 is: 358,032.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,983.36 : 547,066.26 = 238,866.36 : x
  2. Step 2: Convert to fraction form
    364,983.36/547,066.26 = 238,866.36/x
  3. Step 3: Cross multiply
    364,983.36x = 547,066.26 × 238,866.36
  4. Step 4: Simplify right side
    364,983.36x = 130,675,726,205.01
  5. Step 5: Solve for x
    x = 130,675,726,205.01/364,983.36
  6. Step 6: Final answer
    x = 358,032.01

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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.