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Finding the Fourth Proportional to 350,379, 483,523.02 and 191,403

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Solution

The fourth proportional to 350,379, 483,523.02 and 191,403 is: 264,136.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,379 : 483,523.02 = 191,403 : x
  2. Step 2: Convert to fraction form
    350,379/483,523.02 = 191,403/x
  3. Step 3: Cross multiply
    350,379x = 483,523.02 × 191,403
  4. Step 4: Simplify right side
    350,379x = 92,547,756,597.06
  5. Step 5: Solve for x
    x = 92,547,756,597.06/350,379
  6. Step 6: Final answer
    x = 264,136.14

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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.