Finding the Fourth Proportional to 314,001.68, 433,102.68 and 206,537.36
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Solution
The fourth proportional to 314,001.68, 433,102.68 and 206,537.36 is: 284,877.09
Step by Step Solution
- Step 1: Write the proportion equation
314,001.68 : 433,102.68 = 206,537.36 : x - Step 2: Convert to fraction form
314,001.68/433,102.68 = 206,537.36/x - Step 3: Cross multiply
314,001.68x = 433,102.68 × 206,537.36 - Step 4: Simplify right side
314,001.68x = 89,451,884,136.12 - Step 5: Solve for x
x = 89,451,884,136.12/314,001.68 - Step 6: Final answer
x = 284,877.09
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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.