Home / 588,749.80-883,355.10-214,810.60

Finding the Fourth Proportional to 588,749.80, 883,355.10 and 214,810.60

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Solution

The fourth proportional to 588,749.80, 883,355.10 and 214,810.60 is: 322,299.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    588,749.80 : 883,355.10 = 214,810.60 : x
  2. Step 2: Convert to fraction form
    588,749.80/883,355.10 = 214,810.60/x
  3. Step 3: Cross multiply
    588,749.80x = 883,355.10 × 214,810.60
  4. Step 4: Simplify right side
    588,749.80x = 189,754,039,044.06
  5. Step 5: Solve for x
    x = 189,754,039,044.06/588,749.80
  6. Step 6: Final answer
    x = 322,299.96

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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.