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Finding the Fourth Proportional to 555,885.36, 833,822.04 and 135,161.64

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Solution

The fourth proportional to 555,885.36, 833,822.04 and 135,161.64 is: 202,741.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    555,885.36 : 833,822.04 = 135,161.64 : x
  2. Step 2: Convert to fraction form
    555,885.36/833,822.04 = 135,161.64/x
  3. Step 3: Cross multiply
    555,885.36x = 833,822.04 × 135,161.64
  4. Step 4: Simplify right side
    555,885.36x = 112,700,754,394.55
  5. Step 5: Solve for x
    x = 112,700,754,394.55/555,885.36
  6. Step 6: Final answer
    x = 202,741.00

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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.