Finding the Fourth Proportional to 844,940.48, 1,267,412.62 and 205,241.36
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Solution
The fourth proportional to 844,940.48, 1,267,412.62 and 205,241.36 is: 307,862.50
Step by Step Solution
- Step 1: Write the proportion equation
844,940.48 : 1,267,412.62 = 205,241.36 : x - Step 2: Convert to fraction form
844,940.48/1,267,412.62 = 205,241.36/x - Step 3: Cross multiply
844,940.48x = 1,267,412.62 × 205,241.36 - Step 4: Simplify right side
844,940.48x = 260,125,489,809.96 - Step 5: Solve for x
x = 260,125,489,809.96/844,940.48 - Step 6: Final answer
x = 307,862.50
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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.