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Finding the Fourth Proportional to 348,672.99, 522,940.64 and 95,888.25

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Solution

The fourth proportional to 348,672.99, 522,940.64 and 95,888.25 is: 143,813.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,672.99 : 522,940.64 = 95,888.25 : x
  2. Step 2: Convert to fraction form
    348,672.99/522,940.64 = 95,888.25/x
  3. Step 3: Cross multiply
    348,672.99x = 522,940.64 × 95,888.25
  4. Step 4: Simplify right side
    348,672.99x = 50,143,862,344.04
  5. Step 5: Solve for x
    x = 50,143,862,344.04/348,672.99
  6. Step 6: Final answer
    x = 143,813.44

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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.