Finding the Fourth Proportional to 303,539.14, 418,862.50 and 167,551.26
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Solution
The fourth proportional to 303,539.14, 418,862.50 and 167,551.26 is: 231,208.86
Step by Step Solution
- Step 1: Write the proportion equation
303,539.14 : 418,862.50 = 167,551.26 : x - Step 2: Convert to fraction form
303,539.14/418,862.50 = 167,551.26/x - Step 3: Cross multiply
303,539.14x = 418,862.50 × 167,551.26 - Step 4: Simplify right side
303,539.14x = 70,180,939,641.75 - Step 5: Solve for x
x = 70,180,939,641.75/303,539.14 - Step 6: Final answer
x = 231,208.86
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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.