Finding the Fourth Proportional to 353,175.44, 487,368.66 and 192,030.62
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Solution
The fourth proportional to 353,175.44, 487,368.66 and 192,030.62 is: 264,994.94
Step by Step Solution
- Step 1: Write the proportion equation
353,175.44 : 487,368.66 = 192,030.62 : x - Step 2: Convert to fraction form
353,175.44/487,368.66 = 192,030.62/x - Step 3: Cross multiply
353,175.44x = 487,368.66 × 192,030.62 - Step 4: Simplify right side
353,175.44x = 93,589,705,948.37 - Step 5: Solve for x
x = 93,589,705,948.37/353,175.44 - Step 6: Final answer
x = 264,994.94
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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.