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Finding the Fourth Proportional to 303,373.04, 454,690.64 and 214,652.12

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Solution

The fourth proportional to 303,373.04, 454,690.64 and 214,652.12 is: 321,717.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,373.04 : 454,690.64 = 214,652.12 : x
  2. Step 2: Convert to fraction form
    303,373.04/454,690.64 = 214,652.12/x
  3. Step 3: Cross multiply
    303,373.04x = 454,690.64 × 214,652.12
  4. Step 4: Simplify right side
    303,373.04x = 97,600,309,820.16
  5. Step 5: Solve for x
    x = 97,600,309,820.16/303,373.04
  6. Step 6: Final answer
    x = 321,717.15

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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.