Home / 364,828.45-547,244.51-164,914.78

Finding the Fourth Proportional to 364,828.45, 547,244.51 and 164,914.78

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Solution

The fourth proportional to 364,828.45, 547,244.51 and 164,914.78 is: 247,373.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,828.45 : 547,244.51 = 164,914.78 : x
  2. Step 2: Convert to fraction form
    364,828.45/547,244.51 = 164,914.78/x
  3. Step 3: Cross multiply
    364,828.45x = 547,244.51 × 164,914.78
  4. Step 4: Simplify right side
    364,828.45x = 90,248,707,972.86
  5. Step 5: Solve for x
    x = 90,248,707,972.86/364,828.45
  6. Step 6: Final answer
    x = 247,373.00

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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.