Finding the Fourth Proportional to 183,125.25, 274,766.80 and 98,868.68
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Solution
The fourth proportional to 183,125.25, 274,766.80 and 98,868.68 is: 148,345.63
Step by Step Solution
- Step 1: Write the proportion equation
183,125.25 : 274,766.80 = 98,868.68 : x - Step 2: Convert to fraction form
183,125.25/274,766.80 = 98,868.68/x - Step 3: Cross multiply
183,125.25x = 274,766.80 × 98,868.68 - Step 4: Simplify right side
183,125.25x = 27,165,830,823.82 - Step 5: Solve for x
x = 27,165,830,823.82/183,125.25 - Step 6: Final answer
x = 148,345.63
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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.