Home / 445,015.03-667,522.53-295,547.26

Finding the Fourth Proportional to 445,015.03, 667,522.53 and 295,547.26

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Solution

The fourth proportional to 445,015.03, 667,522.53 and 295,547.26 is: 443,320.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,015.03 : 667,522.53 = 295,547.26 : x
  2. Step 2: Convert to fraction form
    445,015.03/667,522.53 = 295,547.26/x
  3. Step 3: Cross multiply
    445,015.03x = 667,522.53 × 295,547.26
  4. Step 4: Simplify right side
    445,015.03x = 197,284,454,729.77
  5. Step 5: Solve for x
    x = 197,284,454,729.77/445,015.03
  6. Step 6: Final answer
    x = 443,320.88

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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.