Finding the Fourth Proportional to 844,611.00, 1,266,975.62 and 339,171.96
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Solution
The fourth proportional to 844,611.00, 1,266,975.62 and 339,171.96 is: 508,781.68
Step by Step Solution
- Step 1: Write the proportion equation
844,611.00 : 1,266,975.62 = 339,171.96 : x - Step 2: Convert to fraction form
844,611.00/1,266,975.62 = 339,171.96/x - Step 3: Cross multiply
844,611.00x = 1,266,975.62 × 339,171.96 - Step 4: Simplify right side
844,611.00x = 429,722,603,415.91 - Step 5: Solve for x
x = 429,722,603,415.91/844,611.00 - Step 6: Final answer
x = 508,781.68
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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.