Home / 446,130.70-669,196.05-401,029.90

Finding the Fourth Proportional to 446,130.70, 669,196.05 and 401,029.90

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Solution

The fourth proportional to 446,130.70, 669,196.05 and 401,029.90 is: 601,544.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,130.70 : 669,196.05 = 401,029.90 : x
  2. Step 2: Convert to fraction form
    446,130.70/669,196.05 = 401,029.90/x
  3. Step 3: Cross multiply
    446,130.70x = 669,196.05 × 401,029.90
  4. Step 4: Simplify right side
    446,130.70x = 268,367,625,011.90
  5. Step 5: Solve for x
    x = 268,367,625,011.90/446,130.70
  6. Step 6: Final answer
    x = 601,544.85

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Similar ratio
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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.