Finding the Fourth Proportional to 240,292.98, 331,578.93 and 132,845.67
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Solution
The fourth proportional to 240,292.98, 331,578.93 and 132,845.67 is: 183,312.99
Step by Step Solution
- Step 1: Write the proportion equation
240,292.98 : 331,578.93 = 132,845.67 : x - Step 2: Convert to fraction form
240,292.98/331,578.93 = 132,845.67/x - Step 3: Cross multiply
240,292.98x = 331,578.93 × 132,845.67 - Step 4: Simplify right side
240,292.98x = 44,048,825,113.73 - Step 5: Solve for x
x = 44,048,825,113.73/240,292.98 - Step 6: Final answer
x = 183,312.99
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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.