Finding the Fourth Proportional to 317,282.24, 437,845.36 and 181,314.64
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Solution
The fourth proportional to 317,282.24, 437,845.36 and 181,314.64 is: 250,211.84
Step by Step Solution
- Step 1: Write the proportion equation
317,282.24 : 437,845.36 = 181,314.64 : x - Step 2: Convert to fraction form
317,282.24/437,845.36 = 181,314.64/x - Step 3: Cross multiply
317,282.24x = 437,845.36 × 181,314.64 - Step 4: Simplify right side
317,282.24x = 79,387,773,824.07 - Step 5: Solve for x
x = 79,387,773,824.07/317,282.24 - Step 6: Final answer
x = 250,211.84
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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.