Home / 303,301.04-454,582.60-214,580.12

Finding the Fourth Proportional to 303,301.04, 454,582.60 and 214,580.12

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Solution

The fourth proportional to 303,301.04, 454,582.60 and 214,580.12 is: 321,609.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,301.04 : 454,582.60 = 214,580.12 : x
  2. Step 2: Convert to fraction form
    303,301.04/454,582.60 = 214,580.12/x
  3. Step 3: Cross multiply
    303,301.04x = 454,582.60 × 214,580.12
  4. Step 4: Simplify right side
    303,301.04x = 97,544,388,857.91
  5. Step 5: Solve for x
    x = 97,544,388,857.91/303,301.04
  6. Step 6: Final answer
    x = 321,609.15

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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.