Home / 353,594.24-487,964.04-192,450.32

Finding the Fourth Proportional to 353,594.24, 487,964.04 and 192,450.32

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Solution

The fourth proportional to 353,594.24, 487,964.04 and 192,450.32 is: 265,583.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,594.24 : 487,964.04 = 192,450.32 : x
  2. Step 2: Convert to fraction form
    353,594.24/487,964.04 = 192,450.32/x
  3. Step 3: Cross multiply
    353,594.24x = 487,964.04 × 192,450.32
  4. Step 4: Simplify right side
    353,594.24x = 93,908,835,646.49
  5. Step 5: Solve for x
    x = 93,908,835,646.49/353,594.24
  6. Step 6: Final answer
    x = 265,583.61

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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.