Finding the Fourth Proportional to 238,185.62, 328,684.07 and 141,393.62
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Solution
The fourth proportional to 238,185.62, 328,684.07 and 141,393.62 is: 195,116.02
Step by Step Solution
- Step 1: Write the proportion equation
238,185.62 : 328,684.07 = 141,393.62 : x - Step 2: Convert to fraction form
238,185.62/328,684.07 = 141,393.62/x - Step 3: Cross multiply
238,185.62x = 328,684.07 × 141,393.62 - Step 4: Simplify right side
238,185.62x = 46,473,828,143.25 - Step 5: Solve for x
x = 46,473,828,143.25/238,185.62 - Step 6: Final answer
x = 195,116.02
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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.