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Finding the Fourth Proportional to 544,312.27, 751,176.57 and 302,598.88

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Solution

The fourth proportional to 544,312.27, 751,176.57 and 302,598.88 is: 417,600.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,312.27 : 751,176.57 = 302,598.88 : x
  2. Step 2: Convert to fraction form
    544,312.27/751,176.57 = 302,598.88/x
  3. Step 3: Cross multiply
    544,312.27x = 751,176.57 × 302,598.88
  4. Step 4: Simplify right side
    544,312.27x = 227,305,188,764.24
  5. Step 5: Solve for x
    x = 227,305,188,764.24/544,312.27
  6. Step 6: Final answer
    x = 417,600.71

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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.