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Finding the Fourth Proportional to 350,448.16, 483,591.18 and 214,425.67

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Solution

The fourth proportional to 350,448.16, 483,591.18 and 214,425.67 is: 295,890.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,448.16 : 483,591.18 = 214,425.67 : x
  2. Step 2: Convert to fraction form
    350,448.16/483,591.18 = 214,425.67/x
  3. Step 3: Cross multiply
    350,448.16x = 483,591.18 × 214,425.67
  4. Step 4: Simplify right side
    350,448.16x = 103,694,362,777.59
  5. Step 5: Solve for x
    x = 103,694,362,777.59/350,448.16
  6. Step 6: Final answer
    x = 295,890.73

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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.