Home / 377,619.48-566,263.04-200,085.57

Finding the Fourth Proportional to 377,619.48, 566,263.04 and 200,085.57

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Solution

The fourth proportional to 377,619.48, 566,263.04 and 200,085.57 is: 300,040.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,619.48 : 566,263.04 = 200,085.57 : x
  2. Step 2: Convert to fraction form
    377,619.48/566,263.04 = 200,085.57/x
  3. Step 3: Cross multiply
    377,619.48x = 566,263.04 × 200,085.57
  4. Step 4: Simplify right side
    377,619.48x = 113,301,062,127.91
  5. Step 5: Solve for x
    x = 113,301,062,127.91/377,619.48
  6. Step 6: Final answer
    x = 300,040.30

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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.