Home / 215,313.47-296,824.62-151,453.07

Finding the Fourth Proportional to 215,313.47, 296,824.62 and 151,453.07

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Solution

The fourth proportional to 215,313.47, 296,824.62 and 151,453.07 is: 208,788.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,313.47 : 296,824.62 = 151,453.07 : x
  2. Step 2: Convert to fraction form
    215,313.47/296,824.62 = 151,453.07/x
  3. Step 3: Cross multiply
    215,313.47x = 296,824.62 × 151,453.07
  4. Step 4: Simplify right side
    215,313.47x = 44,954,999,950.58
  5. Step 5: Solve for x
    x = 44,954,999,950.58/215,313.47
  6. Step 6: Final answer
    x = 208,788.61

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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.