Finding the Fourth Proportional to 202,430.60, 303,592.80 and 60,237.62
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Solution
The fourth proportional to 202,430.60, 303,592.80 and 60,237.62 is: 90,340.63
Step by Step Solution
- Step 1: Write the proportion equation
202,430.60 : 303,592.80 = 60,237.62 : x - Step 2: Convert to fraction form
202,430.60/303,592.80 = 60,237.62/x - Step 3: Cross multiply
202,430.60x = 303,592.80 × 60,237.62 - Step 4: Simplify right side
202,430.60x = 18,287,707,721.14 - Step 5: Solve for x
x = 18,287,707,721.14/202,430.60 - Step 6: Final answer
x = 90,340.63
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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.