Home / 319,772.85-441,274.96-176,529.81

Finding the Fourth Proportional to 319,772.85, 441,274.96 and 176,529.81

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Solution

The fourth proportional to 319,772.85, 441,274.96 and 176,529.81 is: 243,604.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,772.85 : 441,274.96 = 176,529.81 : x
  2. Step 2: Convert to fraction form
    319,772.85/441,274.96 = 176,529.81/x
  3. Step 3: Cross multiply
    319,772.85x = 441,274.96 × 176,529.81
  4. Step 4: Simplify right side
    319,772.85x = 77,898,186,722.00
  5. Step 5: Solve for x
    x = 77,898,186,722.00/319,772.85
  6. Step 6: Final answer
    x = 243,604.76

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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.