Finding the Fourth Proportional to 291,375.74, 436,319.82 and 232,297.58
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Solution
The fourth proportional to 291,375.74, 436,319.82 and 232,297.58 is: 347,853.39
Step by Step Solution
- Step 1: Write the proportion equation
291,375.74 : 436,319.82 = 232,297.58 : x - Step 2: Convert to fraction form
291,375.74/436,319.82 = 232,297.58/x - Step 3: Cross multiply
291,375.74x = 436,319.82 × 232,297.58 - Step 4: Simplify right side
291,375.74x = 101,356,036,110.44 - Step 5: Solve for x
x = 101,356,036,110.44/291,375.74 - Step 6: Final answer
x = 347,853.39
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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.