Finding the Fourth Proportional to 501,356.76, 691,828.92 and 294,603.26
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Solution
The fourth proportional to 501,356.76, 691,828.92 and 294,603.26 is: 406,526.99
Step by Step Solution
- Step 1: Write the proportion equation
501,356.76 : 691,828.92 = 294,603.26 : x - Step 2: Convert to fraction form
501,356.76/691,828.92 = 294,603.26/x - Step 3: Cross multiply
501,356.76x = 691,828.92 × 294,603.26 - Step 4: Simplify right side
501,356.76x = 203,815,055,194.28 - Step 5: Solve for x
x = 203,815,055,194.28/501,356.76 - Step 6: Final answer
x = 406,526.99
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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.