Finding the Fourth Proportional to 338,695.18, 467,292.99 and 195,436.42
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Solution
The fourth proportional to 338,695.18, 467,292.99 and 195,436.42 is: 269,640.89
Step by Step Solution
- Step 1: Write the proportion equation
338,695.18 : 467,292.99 = 195,436.42 : x - Step 2: Convert to fraction form
338,695.18/467,292.99 = 195,436.42/x - Step 3: Cross multiply
338,695.18x = 467,292.99 × 195,436.42 - Step 4: Simplify right side
338,695.18x = 91,326,069,056.70 - Step 5: Solve for x
x = 91,326,069,056.70/338,695.18 - Step 6: Final answer
x = 269,640.89
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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.