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Finding the Fourth Proportional to 348,673.99, 522,942.13 and 95,889.25

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Solution

The fourth proportional to 348,673.99, 522,942.13 and 95,889.25 is: 143,814.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,673.99 : 522,942.13 = 95,889.25 : x
  2. Step 2: Convert to fraction form
    348,673.99/522,942.13 = 95,889.25/x
  3. Step 3: Cross multiply
    348,673.99x = 522,942.13 × 95,889.25
  4. Step 4: Simplify right side
    348,673.99x = 50,144,528,639.10
  5. Step 5: Solve for x
    x = 50,144,528,639.10/348,673.99
  6. Step 6: Final answer
    x = 143,814.94

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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.