Home / 446,491.20-669,966.45-246,774.36

Finding the Fourth Proportional to 446,491.20, 669,966.45 and 246,774.36

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Solution

The fourth proportional to 446,491.20, 669,966.45 and 246,774.36 is: 370,288.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,491.20 : 669,966.45 = 246,774.36 : x
  2. Step 2: Convert to fraction form
    446,491.20/669,966.45 = 246,774.36/x
  3. Step 3: Cross multiply
    446,491.20x = 669,966.45 × 246,774.36
  4. Step 4: Simplify right side
    446,491.20x = 165,330,541,920.22
  5. Step 5: Solve for x
    x = 165,330,541,920.22/446,491.20
  6. Step 6: Final answer
    x = 370,288.47

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1.5x scale

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.