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Finding the Fourth Proportional to 350,604.35, 483,848.24 and 197,648.30

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Solution

The fourth proportional to 350,604.35, 483,848.24 and 197,648.30 is: 272,762.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,604.35 : 483,848.24 = 197,648.30 : x
  2. Step 2: Convert to fraction form
    350,604.35/483,848.24 = 197,648.30/x
  3. Step 3: Cross multiply
    350,604.35x = 483,848.24 × 197,648.30
  4. Step 4: Simplify right side
    350,604.35x = 95,631,782,315.37
  5. Step 5: Solve for x
    x = 95,631,782,315.37/350,604.35
  6. Step 6: Final answer
    x = 272,762.68

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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.