Finding the Fourth Proportional to 177,032.49, 265,294.95 and 141,600.96
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Solution
The fourth proportional to 177,032.49, 265,294.95 and 141,600.96 is: 212,198.45
Step by Step Solution
- Step 1: Write the proportion equation
177,032.49 : 265,294.95 = 141,600.96 : x - Step 2: Convert to fraction form
177,032.49/265,294.95 = 141,600.96/x - Step 3: Cross multiply
177,032.49x = 265,294.95 × 141,600.96 - Step 4: Simplify right side
177,032.49x = 37,566,019,072.15 - Step 5: Solve for x
x = 37,566,019,072.15/177,032.49 - Step 6: Final answer
x = 212,198.45
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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.