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Finding the Fourth Proportional to 555,598.50, 833,391.67 and 134,874.37

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Solution

The fourth proportional to 555,598.50, 833,391.67 and 134,874.37 is: 202,310.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    555,598.50 : 833,391.67 = 134,874.37 : x
  2. Step 2: Convert to fraction form
    555,598.50/833,391.67 = 134,874.37/x
  3. Step 3: Cross multiply
    555,598.50x = 833,391.67 × 134,874.37
  4. Step 4: Simplify right side
    555,598.50x = 112,403,176,454.50
  5. Step 5: Solve for x
    x = 112,403,176,454.50/555,598.50
  6. Step 6: Final answer
    x = 202,310.08

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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.