Home / 769,214.15-1,153,822.05-200,594.76

Finding the Fourth Proportional to 769,214.15, 1,153,822.05 and 200,594.76

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Solution

The fourth proportional to 769,214.15, 1,153,822.05 and 200,594.76 is: 300,892.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    769,214.15 : 1,153,822.05 = 200,594.76 : x
  2. Step 2: Convert to fraction form
    769,214.15/1,153,822.05 = 200,594.76/x
  3. Step 3: Cross multiply
    769,214.15x = 1,153,822.05 × 200,594.76
  4. Step 4: Simplify right side
    769,214.15x = 231,450,657,202.46
  5. Step 5: Solve for x
    x = 231,450,657,202.46/769,214.15
  6. Step 6: Final answer
    x = 300,892.36

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1.5x scale

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.