Home / 273,809.03-410,155.83-223,387.74

Finding the Fourth Proportional to 273,809.03, 410,155.83 and 223,387.74

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Solution

The fourth proportional to 273,809.03, 410,155.83 and 223,387.74 is: 334,626.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,809.03 : 410,155.83 = 223,387.74 : x
  2. Step 2: Convert to fraction form
    273,809.03/410,155.83 = 223,387.74/x
  3. Step 3: Cross multiply
    273,809.03x = 410,155.83 × 223,387.74
  4. Step 4: Simplify right side
    273,809.03x = 91,623,783,911.52
  5. Step 5: Solve for x
    x = 91,623,783,911.52/273,809.03
  6. Step 6: Final answer
    x = 334,626.60

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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.