Home / 345,567.49-476,825.32-192,572.14

Finding the Fourth Proportional to 345,567.49, 476,825.32 and 192,572.14

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Solution

The fourth proportional to 345,567.49, 476,825.32 and 192,572.14 is: 265,717.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,567.49 : 476,825.32 = 192,572.14 : x
  2. Step 2: Convert to fraction form
    345,567.49/476,825.32 = 192,572.14/x
  3. Step 3: Cross multiply
    345,567.49x = 476,825.32 × 192,572.14
  4. Step 4: Simplify right side
    345,567.49x = 91,823,272,278.58
  5. Step 5: Solve for x
    x = 91,823,272,278.58/345,567.49
  6. Step 6: Final answer
    x = 265,717.33

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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.