Home / 483,941.04-667,629.72-302,336.88

Finding the Fourth Proportional to 483,941.04, 667,629.72 and 302,336.88

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Solution

The fourth proportional to 483,941.04, 667,629.72 and 302,336.88 is: 417,094.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,941.04 : 667,629.72 = 302,336.88 : x
  2. Step 2: Convert to fraction form
    483,941.04/667,629.72 = 302,336.88/x
  3. Step 3: Cross multiply
    483,941.04x = 667,629.72 × 302,336.88
  4. Step 4: Simplify right side
    483,941.04x = 201,849,086,540.07
  5. Step 5: Solve for x
    x = 201,849,086,540.07/483,941.04
  6. Step 6: Final answer
    x = 417,094.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.