Home / 702,086.70-1,053,300.15-203,450.70

Finding the Fourth Proportional to 702,086.70, 1,053,300.15 and 203,450.70

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Solution

The fourth proportional to 702,086.70, 1,053,300.15 and 203,450.70 is: 305,225.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,086.70 : 1,053,300.15 = 203,450.70 : x
  2. Step 2: Convert to fraction form
    702,086.70/1,053,300.15 = 203,450.70/x
  3. Step 3: Cross multiply
    702,086.70x = 1,053,300.15 × 203,450.70
  4. Step 4: Simplify right side
    702,086.70x = 214,294,652,827.61
  5. Step 5: Solve for x
    x = 214,294,652,827.61/702,086.70
  6. Step 6: Final answer
    x = 305,225.34

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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.