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Finding the Fourth Proportional to 507,997.93, 760,502.09 and 339,099.33

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Solution

The fourth proportional to 507,997.93, 760,502.09 and 339,099.33 is: 507,651.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    507,997.93 : 760,502.09 = 339,099.33 : x
  2. Step 2: Convert to fraction form
    507,997.93/760,502.09 = 339,099.33/x
  3. Step 3: Cross multiply
    507,997.93x = 760,502.09 × 339,099.33
  4. Step 4: Simplify right side
    507,997.93x = 257,885,749,182.60
  5. Step 5: Solve for x
    x = 257,885,749,182.60/507,997.93
  6. Step 6: Final answer
    x = 507,651.18

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1.5x scale

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.