Home / 246,944.32-369,840.56-209,371.66

Finding the Fourth Proportional to 246,944.32, 369,840.56 and 209,371.66

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Solution

The fourth proportional to 246,944.32, 369,840.56 and 209,371.66 is: 313,569.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,944.32 : 369,840.56 = 209,371.66 : x
  2. Step 2: Convert to fraction form
    246,944.32/369,840.56 = 209,371.66/x
  3. Step 3: Cross multiply
    246,944.32x = 369,840.56 × 209,371.66
  4. Step 4: Simplify right side
    246,944.32x = 77,434,130,011.07
  5. Step 5: Solve for x
    x = 77,434,130,011.07/246,944.32
  6. Step 6: Final answer
    x = 313,569.19

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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.