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Finding the Fourth Proportional to 350,667.23, 483,896.48 and 197,710.88

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Solution

The fourth proportional to 350,667.23, 483,896.48 and 197,710.88 is: 272,827.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,667.23 : 483,896.48 = 197,710.88 : x
  2. Step 2: Convert to fraction form
    350,667.23/483,896.48 = 197,710.88/x
  3. Step 3: Cross multiply
    350,667.23x = 483,896.48 × 197,710.88
  4. Step 4: Simplify right side
    350,667.23x = 95,671,595,481.67
  5. Step 5: Solve for x
    x = 95,671,595,481.67/350,667.23
  6. Step 6: Final answer
    x = 272,827.31

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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.