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Finding the Fourth Proportional to 544,092.51, 750,849.21 and 302,374.34

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Solution

The fourth proportional to 544,092.51, 750,849.21 and 302,374.34 is: 417,277.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,092.51 : 750,849.21 = 302,374.34 : x
  2. Step 2: Convert to fraction form
    544,092.51/750,849.21 = 302,374.34/x
  3. Step 3: Cross multiply
    544,092.51x = 750,849.21 × 302,374.34
  4. Step 4: Simplify right side
    544,092.51x = 227,037,530,559.03
  5. Step 5: Solve for x
    x = 227,037,530,559.03/544,092.51
  6. Step 6: Final answer
    x = 417,277.44

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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.