Finding the Fourth Proportional to 376,556.14, 519,647.45 and 204,473.26
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Solution
The fourth proportional to 376,556.14, 519,647.45 and 204,473.26 is: 282,173.09
Step by Step Solution
- Step 1: Write the proportion equation
376,556.14 : 519,647.45 = 204,473.26 : x - Step 2: Convert to fraction form
376,556.14/519,647.45 = 204,473.26/x - Step 3: Cross multiply
376,556.14x = 519,647.45 × 204,473.26 - Step 4: Simplify right side
376,556.14x = 106,254,008,929.54 - Step 5: Solve for x
x = 106,254,008,929.54/376,556.14 - Step 6: Final answer
x = 282,173.09
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.