Finding the Fourth Proportional to 658,535.98, 987,973.97 and 203,116.97
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Solution
The fourth proportional to 658,535.98, 987,973.97 and 203,116.97 is: 304,727.89
Step by Step Solution
- Step 1: Write the proportion equation
658,535.98 : 987,973.97 = 203,116.97 : x - Step 2: Convert to fraction form
658,535.98/987,973.97 = 203,116.97/x - Step 3: Cross multiply
658,535.98x = 987,973.97 × 203,116.97 - Step 4: Simplify right side
658,535.98x = 200,674,282,203.00 - Step 5: Solve for x
x = 200,674,282,203.00/658,535.98 - Step 6: Final answer
x = 304,727.89
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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.