Finding the Fourth Proportional to 246,220.00, 339,941.75 and 154,465.09
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Solution
The fourth proportional to 246,220.00, 339,941.75 and 154,465.09 is: 213,261.03
Step by Step Solution
- Step 1: Write the proportion equation
246,220.00 : 339,941.75 = 154,465.09 : x - Step 2: Convert to fraction form
246,220.00/339,941.75 = 154,465.09/x - Step 3: Cross multiply
246,220.00x = 339,941.75 × 154,465.09 - Step 4: Simplify right side
246,220.00x = 52,509,131,386.33 - Step 5: Solve for x
x = 52,509,131,386.33/246,220.00 - Step 6: Final answer
x = 213,261.03
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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.