Finding the Fourth Proportional to 590,564.58, 815,005.62 and 332,530.26
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Solution
The fourth proportional to 590,564.58, 815,005.62 and 332,530.26 is: 458,906.68
Step by Step Solution
- Step 1: Write the proportion equation
590,564.58 : 815,005.62 = 332,530.26 : x - Step 2: Convert to fraction form
590,564.58/815,005.62 = 332,530.26/x - Step 3: Cross multiply
590,564.58x = 815,005.62 × 332,530.26 - Step 4: Simplify right side
590,564.58x = 271,014,030,720.06 - Step 5: Solve for x
x = 271,014,030,720.06/590,564.58 - Step 6: Final answer
x = 458,906.68
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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.