Finding the Fourth Proportional to 463,195.01, 693,893.48 and 341,394.09
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Solution
The fourth proportional to 463,195.01, 693,893.48 and 341,394.09 is: 511,428.51
Step by Step Solution
- Step 1: Write the proportion equation
463,195.01 : 693,893.48 = 341,394.09 : x - Step 2: Convert to fraction form
463,195.01/693,893.48 = 341,394.09/x - Step 3: Cross multiply
463,195.01x = 693,893.48 × 341,394.09 - Step 4: Simplify right side
463,195.01x = 236,891,131,454.56 - Step 5: Solve for x
x = 236,891,131,454.56/463,195.01 - Step 6: Final answer
x = 511,428.51
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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.