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Finding the Fourth Proportional to 544,671.34, 751,635.66 and 302,948.72

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Solution

The fourth proportional to 544,671.34, 751,635.66 and 302,948.72 is: 418,063.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,671.34 : 751,635.66 = 302,948.72 : x
  2. Step 2: Convert to fraction form
    544,671.34/751,635.66 = 302,948.72/x
  3. Step 3: Cross multiply
    544,671.34x = 751,635.66 × 302,948.72
  4. Step 4: Simplify right side
    544,671.34x = 227,707,061,103.36
  5. Step 5: Solve for x
    x = 227,707,061,103.36/544,671.34
  6. Step 6: Final answer
    x = 418,063.23

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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.