Home / 448,383.16-618,764.70-247,179.16

Finding the Fourth Proportional to 448,383.16, 618,764.70 and 247,179.16

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Solution

The fourth proportional to 448,383.16, 618,764.70 and 247,179.16 is: 341,105.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,383.16 : 618,764.70 = 247,179.16 : x
  2. Step 2: Convert to fraction form
    448,383.16/618,764.70 = 247,179.16/x
  3. Step 3: Cross multiply
    448,383.16x = 618,764.70 × 247,179.16
  4. Step 4: Simplify right side
    448,383.16x = 152,945,738,783.65
  5. Step 5: Solve for x
    x = 152,945,738,783.65/448,383.16
  6. Step 6: Final answer
    x = 341,105.00

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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.