Home / 345,483.08-476,805.25-192,535.24

Finding the Fourth Proportional to 345,483.08, 476,805.25 and 192,535.24

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Solution

The fourth proportional to 345,483.08, 476,805.25 and 192,535.24 is: 265,720.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,483.08 : 476,805.25 = 192,535.24 : x
  2. Step 2: Convert to fraction form
    345,483.08/476,805.25 = 192,535.24/x
  3. Step 3: Cross multiply
    345,483.08x = 476,805.25 × 192,535.24
  4. Step 4: Simplify right side
    345,483.08x = 91,801,810,857.98
  5. Step 5: Solve for x
    x = 91,801,810,857.98/345,483.08
  6. Step 6: Final answer
    x = 265,720.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.