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Finding the Fourth Proportional to 544,667.85, 751,630.83 and 302,945.22

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Solution

The fourth proportional to 544,667.85, 751,630.83 and 302,945.22 is: 418,058.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,667.85 : 751,630.83 = 302,945.22 : x
  2. Step 2: Convert to fraction form
    544,667.85/751,630.83 = 302,945.22/x
  3. Step 3: Cross multiply
    544,667.85x = 751,630.83 × 302,945.22
  4. Step 4: Simplify right side
    544,667.85x = 227,702,967,153.13
  5. Step 5: Solve for x
    x = 227,702,967,153.13/544,667.85
  6. Step 6: Final answer
    x = 418,058.39

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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.