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Finding the Fourth Proportional to 375,614, 563,302.04 and 122,836.08

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Solution

The fourth proportional to 375,614, 563,302.04 and 122,836.08 is: 184,215.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,614 : 563,302.04 = 122,836.08 : x
  2. Step 2: Convert to fraction form
    375,614/563,302.04 = 122,836.08/x
  3. Step 3: Cross multiply
    375,614x = 563,302.04 × 122,836.08
  4. Step 4: Simplify right side
    375,614x = 69,193,814,449.60
  5. Step 5: Solve for x
    x = 69,193,814,449.60/375,614
  6. Step 6: Final answer
    x = 184,215.22

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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.