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Finding the Fourth Proportional to 274,313.35, 411,470.03 and 227,657.35

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Solution

The fourth proportional to 274,313.35, 411,470.03 and 227,657.35 is: 341,486.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,313.35 : 411,470.03 = 227,657.35 : x
  2. Step 2: Convert to fraction form
    274,313.35/411,470.03 = 227,657.35/x
  3. Step 3: Cross multiply
    274,313.35x = 411,470.03 × 227,657.35
  4. Step 4: Simplify right side
    274,313.35x = 93,674,175,495.93
  5. Step 5: Solve for x
    x = 93,674,175,495.93/274,313.35
  6. Step 6: Final answer
    x = 341,486.03

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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.