Finding the Fourth Proportional to 183,597.48, 253,270.26 and 122,448.96
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Solution
The fourth proportional to 183,597.48, 253,270.26 and 122,448.96 is: 168,916.70
Step by Step Solution
- Step 1: Write the proportion equation
183,597.48 : 253,270.26 = 122,448.96 : x - Step 2: Convert to fraction form
183,597.48/253,270.26 = 122,448.96/x - Step 3: Cross multiply
183,597.48x = 253,270.26 × 122,448.96 - Step 4: Simplify right side
183,597.48x = 31,012,679,935.93 - Step 5: Solve for x
x = 31,012,679,935.93/183,597.48 - Step 6: Final answer
x = 168,916.70
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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.