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Finding the Fourth Proportional to 504,141.66, 755,950.05 and 149,107.77

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Solution

The fourth proportional to 504,141.66, 755,950.05 and 149,107.77 is: 223,584.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,141.66 : 755,950.05 = 149,107.77 : x
  2. Step 2: Convert to fraction form
    504,141.66/755,950.05 = 149,107.77/x
  3. Step 3: Cross multiply
    504,141.66x = 755,950.05 × 149,107.77
  4. Step 4: Simplify right side
    504,141.66x = 112,718,026,186.89
  5. Step 5: Solve for x
    x = 112,718,026,186.89/504,141.66
  6. Step 6: Final answer
    x = 223,584.03

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1.5x scale

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.