Home / 738,188.92-1,106,583.54-239,203

Finding the Fourth Proportional to 738,188.92, 1,106,583.54 and 239,203

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Solution

The fourth proportional to 738,188.92, 1,106,583.54 and 239,203 is: 358,577.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,188.92 : 1,106,583.54 = 239,203 : x
  2. Step 2: Convert to fraction form
    738,188.92/1,106,583.54 = 239,203/x
  3. Step 3: Cross multiply
    738,188.92x = 1,106,583.54 × 239,203
  4. Step 4: Simplify right side
    738,188.92x = 264,698,102,518.62
  5. Step 5: Solve for x
    x = 264,698,102,518.62/738,188.92
  6. Step 6: Final answer
    x = 358,577.72

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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.