Home / 446,961.70-669,924.15-180,547.30

Finding the Fourth Proportional to 446,961.70, 669,924.15 and 180,547.30

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Solution

The fourth proportional to 446,961.70, 669,924.15 and 180,547.30 is: 270,611.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,961.70 : 669,924.15 = 180,547.30 : x
  2. Step 2: Convert to fraction form
    446,961.70/669,924.15 = 180,547.30/x
  3. Step 3: Cross multiply
    446,961.70x = 669,924.15 × 180,547.30
  4. Step 4: Simplify right side
    446,961.70x = 120,952,996,487.30
  5. Step 5: Solve for x
    x = 120,952,996,487.30/446,961.70
  6. Step 6: Final answer
    x = 270,611.55

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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.