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Finding the Fourth Proportional to 469,622.44, 704,105.34 and 149,667.04

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Solution

The fourth proportional to 469,622.44, 704,105.34 and 149,667.04 is: 224,395.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,622.44 : 704,105.34 = 149,667.04 : x
  2. Step 2: Convert to fraction form
    469,622.44/704,105.34 = 149,667.04/x
  3. Step 3: Cross multiply
    469,622.44x = 704,105.34 × 149,667.04
  4. Step 4: Simplify right side
    469,622.44x = 105,381,362,085.99
  5. Step 5: Solve for x
    x = 105,381,362,085.99/469,622.44
  6. Step 6: Final answer
    x = 224,395.93

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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.