Finding the Fourth Proportional to 413,169.88, 619,958.96 and 244,683.40
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Solution
The fourth proportional to 413,169.88, 619,958.96 and 244,683.40 is: 367,145.99
Step by Step Solution
- Step 1: Write the proportion equation
413,169.88 : 619,958.96 = 244,683.40 : x - Step 2: Convert to fraction form
413,169.88/619,958.96 = 244,683.40/x - Step 3: Cross multiply
413,169.88x = 619,958.96 × 244,683.40 - Step 4: Simplify right side
413,169.88x = 151,693,666,193.26 - Step 5: Solve for x
x = 151,693,666,193.26/413,169.88 - Step 6: Final answer
x = 367,145.99
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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.