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Finding the Fourth Proportional to 544,677.21, 751,636.52 and 302,952.96

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Solution

The fourth proportional to 544,677.21, 751,636.52 and 302,952.96 is: 418,065.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,677.21 : 751,636.52 = 302,952.96 : x
  2. Step 2: Convert to fraction form
    544,677.21/751,636.52 = 302,952.96/x
  3. Step 3: Cross multiply
    544,677.21x = 751,636.52 × 302,952.96
  4. Step 4: Simplify right side
    544,677.21x = 227,710,512,154.12
  5. Step 5: Solve for x
    x = 227,710,512,154.12/544,677.21
  6. Step 6: Final answer
    x = 418,065.06

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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.