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Finding the Fourth Proportional to 600,368.16, 900,593.28 and 200,992.80

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Solution

The fourth proportional to 600,368.16, 900,593.28 and 200,992.80 is: 301,502.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,368.16 : 900,593.28 = 200,992.80 : x
  2. Step 2: Convert to fraction form
    600,368.16/900,593.28 = 200,992.80/x
  3. Step 3: Cross multiply
    600,368.16x = 900,593.28 × 200,992.80
  4. Step 4: Simplify right side
    600,368.16x = 181,012,765,008.38
  5. Step 5: Solve for x
    x = 181,012,765,008.38/600,368.16
  6. Step 6: Final answer
    x = 301,502.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.