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Finding the Fourth Proportional to 350,670.24, 483,900.60 and 197,713.89

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Solution

The fourth proportional to 350,670.24, 483,900.60 and 197,713.89 is: 272,831.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,670.24 : 483,900.60 = 197,713.89 : x
  2. Step 2: Convert to fraction form
    350,670.24/483,900.60 = 197,713.89/x
  3. Step 3: Cross multiply
    350,670.24x = 483,900.60 × 197,713.89
  4. Step 4: Simplify right side
    350,670.24x = 95,673,869,999.33
  5. Step 5: Solve for x
    x = 95,673,869,999.33/350,670.24
  6. Step 6: Final answer
    x = 272,831.45

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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.