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Finding the Fourth Proportional to 468,550.70, 702,826.02 and 113,564.72

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Solution

The fourth proportional to 468,550.70, 702,826.02 and 113,564.72 is: 170,347.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,550.70 : 702,826.02 = 113,564.72 : x
  2. Step 2: Convert to fraction form
    468,550.70/702,826.02 = 113,564.72/x
  3. Step 3: Cross multiply
    468,550.70x = 702,826.02 × 113,564.72
  4. Step 4: Simplify right side
    468,550.70x = 79,816,240,170.01
  5. Step 5: Solve for x
    x = 79,816,240,170.01/468,550.70
  6. Step 6: Final answer
    x = 170,347.07

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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.