Finding the Fourth Proportional to 544,242.54, 816,064.29 and 202,513.26
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Solution
The fourth proportional to 544,242.54, 816,064.29 and 202,513.26 is: 303,658.44
Step by Step Solution
- Step 1: Write the proportion equation
544,242.54 : 816,064.29 = 202,513.26 : x - Step 2: Convert to fraction form
544,242.54/816,064.29 = 202,513.26/x - Step 3: Cross multiply
544,242.54x = 816,064.29 × 202,513.26 - Step 4: Simplify right side
544,242.54x = 165,263,839,737.49 - Step 5: Solve for x
x = 165,263,839,737.49/544,242.54 - Step 6: Final answer
x = 303,658.44
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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.