Home / 246,970.10-340,834.48-151,463.81

Finding the Fourth Proportional to 246,970.10, 340,834.48 and 151,463.81

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Solution

The fourth proportional to 246,970.10, 340,834.48 and 151,463.81 is: 209,029.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,970.10 : 340,834.48 = 151,463.81 : x
  2. Step 2: Convert to fraction form
    246,970.10/340,834.48 = 151,463.81/x
  3. Step 3: Cross multiply
    246,970.10x = 340,834.48 × 151,463.81
  4. Step 4: Simplify right side
    246,970.10x = 51,624,086,837.34
  5. Step 5: Solve for x
    x = 51,624,086,837.34/246,970.10
  6. Step 6: Final answer
    x = 209,029.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.