Finding the Fourth Proportional to 401,270.24, 601,983.99 and 148,552.80
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Solution
The fourth proportional to 401,270.24, 601,983.99 and 148,552.80 is: 222,858.31
Step by Step Solution
- Step 1: Write the proportion equation
401,270.24 : 601,983.99 = 148,552.80 : x - Step 2: Convert to fraction form
401,270.24/601,983.99 = 148,552.80/x - Step 3: Cross multiply
401,270.24x = 601,983.99 × 148,552.80 - Step 4: Simplify right side
401,270.24x = 89,426,407,269.67 - Step 5: Solve for x
x = 89,426,407,269.67/401,270.24 - Step 6: Final answer
x = 222,858.31
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.