Home / 446,411.91-669,795.28-142,852.83

Finding the Fourth Proportional to 446,411.91, 669,795.28 and 142,852.83

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Solution

The fourth proportional to 446,411.91, 669,795.28 and 142,852.83 is: 214,336.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,411.91 : 669,795.28 = 142,852.83 : x
  2. Step 2: Convert to fraction form
    446,411.91/669,795.28 = 142,852.83/x
  3. Step 3: Cross multiply
    446,411.91x = 669,795.28 × 142,852.83
  4. Step 4: Simplify right side
    446,411.91x = 95,682,149,923.49
  5. Step 5: Solve for x
    x = 95,682,149,923.49/446,411.91
  6. Step 6: Final answer
    x = 214,336.02

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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.