Home / 297,102.07-409,936.72-176,283.33

Finding the Fourth Proportional to 297,102.07, 409,936.72 and 176,283.33

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Solution

The fourth proportional to 297,102.07, 409,936.72 and 176,283.33 is: 243,232.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,102.07 : 409,936.72 = 176,283.33 : x
  2. Step 2: Convert to fraction form
    297,102.07/409,936.72 = 176,283.33/x
  3. Step 3: Cross multiply
    297,102.07x = 409,936.72 × 176,283.33
  4. Step 4: Simplify right side
    297,102.07x = 72,265,009,650.17
  5. Step 5: Solve for x
    x = 72,265,009,650.17/297,102.07
  6. Step 6: Final answer
    x = 243,232.94

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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.