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Finding the Fourth Proportional to 610,243.14, 915,364.76 and 236,266.14

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Solution

The fourth proportional to 610,243.14, 915,364.76 and 236,266.14 is: 354,399.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,243.14 : 915,364.76 = 236,266.14 : x
  2. Step 2: Convert to fraction form
    610,243.14/915,364.76 = 236,266.14/x
  3. Step 3: Cross multiply
    610,243.14x = 915,364.76 × 236,266.14
  4. Step 4: Simplify right side
    610,243.14x = 216,269,697,355.90
  5. Step 5: Solve for x
    x = 216,269,697,355.90/610,243.14
  6. Step 6: Final answer
    x = 354,399.23

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Similar ratio
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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.