Home / 444,454.14-666,787.44-144,935.07

Finding the Fourth Proportional to 444,454.14, 666,787.44 and 144,935.07

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Solution

The fourth proportional to 444,454.14, 666,787.44 and 144,935.07 is: 217,437.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,454.14 : 666,787.44 = 144,935.07 : x
  2. Step 2: Convert to fraction form
    444,454.14/666,787.44 = 144,935.07/x
  3. Step 3: Cross multiply
    444,454.14x = 666,787.44 × 144,935.07
  4. Step 4: Simplify right side
    444,454.14x = 96,640,886,085.25
  5. Step 5: Solve for x
    x = 96,640,886,085.25/444,454.14
  6. Step 6: Final answer
    x = 217,437.25

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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.