Home / 489,293.69-733,764.47-169,358.67

Finding the Fourth Proportional to 489,293.69, 733,764.47 and 169,358.67

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Solution

The fourth proportional to 489,293.69, 733,764.47 and 169,358.67 is: 253,977.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    489,293.69 : 733,764.47 = 169,358.67 : x
  2. Step 2: Convert to fraction form
    489,293.69/733,764.47 = 169,358.67/x
  3. Step 3: Cross multiply
    489,293.69x = 733,764.47 × 169,358.67
  4. Step 4: Simplify right side
    489,293.69x = 124,269,373,885.66
  5. Step 5: Solve for x
    x = 124,269,373,885.66/489,293.69
  6. Step 6: Final answer
    x = 253,977.06

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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.