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Finding the Fourth Proportional to 507,996.93, 760,500.60 and 339,098.33

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Solution

The fourth proportional to 507,996.93, 760,500.60 and 339,098.33 is: 507,649.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    507,996.93 : 760,500.60 = 339,098.33 : x
  2. Step 2: Convert to fraction form
    507,996.93/760,500.60 = 339,098.33/x
  3. Step 3: Cross multiply
    507,996.93x = 760,500.60 × 339,098.33
  4. Step 4: Simplify right side
    507,996.93x = 257,884,484,053.63
  5. Step 5: Solve for x
    x = 257,884,484,053.63/507,996.93
  6. Step 6: Final answer
    x = 507,649.69

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Double scale
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Similar ratio
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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.