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Finding the Fourth Proportional to 350,652.61, 483,786.66 and 214,544.67

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Solution

The fourth proportional to 350,652.61, 483,786.66 and 214,544.67 is: 296,001.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,652.61 : 483,786.66 = 214,544.67 : x
  2. Step 2: Convert to fraction form
    350,652.61/483,786.66 = 214,544.67/x
  3. Step 3: Cross multiply
    350,652.61x = 483,786.66 × 214,544.67
  4. Step 4: Simplify right side
    350,652.61x = 103,793,849,320.10
  5. Step 5: Solve for x
    x = 103,793,849,320.10/350,652.61
  6. Step 6: Final answer
    x = 296,001.93

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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.