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Finding the Fourth Proportional to 555,628.02, 833,442.03 and 134,901.06

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Solution

The fourth proportional to 555,628.02, 833,442.03 and 134,901.06 is: 202,351.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    555,628.02 : 833,442.03 = 134,901.06 : x
  2. Step 2: Convert to fraction form
    555,628.02/833,442.03 = 134,901.06/x
  3. Step 3: Cross multiply
    555,628.02x = 833,442.03 × 134,901.06
  4. Step 4: Simplify right side
    555,628.02x = 112,432,213,295.55
  5. Step 5: Solve for x
    x = 112,432,213,295.55/555,628.02
  6. Step 6: Final answer
    x = 202,351.59

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Similar ratio
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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.