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Finding the Fourth Proportional to 544,595.63, 751,562.70 and 302,895.68

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Solution

The fourth proportional to 544,595.63, 751,562.70 and 302,895.68 is: 418,007.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,595.63 : 751,562.70 = 302,895.68 : x
  2. Step 2: Convert to fraction form
    544,595.63/751,562.70 = 302,895.68/x
  3. Step 3: Cross multiply
    544,595.63x = 751,562.70 × 302,895.68
  4. Step 4: Simplify right side
    544,595.63x = 227,645,094,003.02
  5. Step 5: Solve for x
    x = 227,645,094,003.02/544,595.63
  6. Step 6: Final answer
    x = 418,007.57

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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.