Home / 671,601.14-1,007,159.79-222,239.06

Finding the Fourth Proportional to 671,601.14, 1,007,159.79 and 222,239.06

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Solution

The fourth proportional to 671,601.14, 1,007,159.79 and 222,239.06 is: 333,278.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,601.14 : 1,007,159.79 = 222,239.06 : x
  2. Step 2: Convert to fraction form
    671,601.14/1,007,159.79 = 222,239.06/x
  3. Step 3: Cross multiply
    671,601.14x = 1,007,159.79 × 222,239.06
  4. Step 4: Simplify right side
    671,601.14x = 223,830,244,999.40
  5. Step 5: Solve for x
    x = 223,830,244,999.40/671,601.14
  6. Step 6: Final answer
    x = 333,278.54

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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.