Home / 767,333.24-1,150,536.24-305,782.20

Finding the Fourth Proportional to 767,333.24, 1,150,536.24 and 305,782.20

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Solution

The fourth proportional to 767,333.24, 1,150,536.24 and 305,782.20 is: 458,488.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,333.24 : 1,150,536.24 = 305,782.20 : x
  2. Step 2: Convert to fraction form
    767,333.24/1,150,536.24 = 305,782.20/x
  3. Step 3: Cross multiply
    767,333.24x = 1,150,536.24 × 305,782.20
  4. Step 4: Simplify right side
    767,333.24x = 351,813,502,646.93
  5. Step 5: Solve for x
    x = 351,813,502,646.93/767,333.24
  6. Step 6: Final answer
    x = 458,488.55

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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.