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Finding the Fourth Proportional to 555,652.89, 833,473.26 and 134,929.17

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Solution

The fourth proportional to 555,652.89, 833,473.26 and 134,929.17 is: 202,392.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    555,652.89 : 833,473.26 = 134,929.17 : x
  2. Step 2: Convert to fraction form
    555,652.89/833,473.26 = 134,929.17/x
  3. Step 3: Cross multiply
    555,652.89x = 833,473.26 × 134,929.17
  4. Step 4: Simplify right side
    555,652.89x = 112,459,855,188.99
  5. Step 5: Solve for x
    x = 112,459,855,188.99/555,652.89
  6. Step 6: Final answer
    x = 202,392.28

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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.