Home / 264,828.89-396,711.45-122,474.63

Finding the Fourth Proportional to 264,828.89, 396,711.45 and 122,474.63

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Solution

The fourth proportional to 264,828.89, 396,711.45 and 122,474.63 is: 183,465.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,828.89 : 396,711.45 = 122,474.63 : x
  2. Step 2: Convert to fraction form
    264,828.89/396,711.45 = 122,474.63/x
  3. Step 3: Cross multiply
    264,828.89x = 396,711.45 × 122,474.63
  4. Step 4: Simplify right side
    264,828.89x = 48,587,088,055.51
  5. Step 5: Solve for x
    x = 48,587,088,055.51/264,828.89
  6. Step 6: Final answer
    x = 183,465.97

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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.