Home / 369,226.60-553,790.70-102,964.82

Finding the Fourth Proportional to 369,226.60, 553,790.70 and 102,964.82

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Solution

The fourth proportional to 369,226.60, 553,790.70 and 102,964.82 is: 154,433.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,226.60 : 553,790.70 = 102,964.82 : x
  2. Step 2: Convert to fraction form
    369,226.60/553,790.70 = 102,964.82/x
  3. Step 3: Cross multiply
    369,226.60x = 553,790.70 × 102,964.82
  4. Step 4: Simplify right side
    369,226.60x = 57,020,959,799.70
  5. Step 5: Solve for x
    x = 57,020,959,799.70/369,226.60
  6. Step 6: Final answer
    x = 154,433.51

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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.