Home / 303,319.35-454,610.07-214,598.43

Finding the Fourth Proportional to 303,319.35, 454,610.07 and 214,598.43

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Solution

The fourth proportional to 303,319.35, 454,610.07 and 214,598.43 is: 321,636.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,319.35 : 454,610.07 = 214,598.43 : x
  2. Step 2: Convert to fraction form
    303,319.35/454,610.07 = 214,598.43/x
  3. Step 3: Cross multiply
    303,319.35x = 454,610.07 × 214,598.43
  4. Step 4: Simplify right side
    303,319.35x = 97,558,607,284.19
  5. Step 5: Solve for x
    x = 97,558,607,284.19/303,319.35
  6. Step 6: Final answer
    x = 321,636.61

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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.