Finding the Fourth Proportional to 442,736.64, 610,951.68 and 251,796.48
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Solution
The fourth proportional to 442,736.64, 610,951.68 and 251,796.48 is: 347,464.99
Step by Step Solution
- Step 1: Write the proportion equation
442,736.64 : 610,951.68 = 251,796.48 : x - Step 2: Convert to fraction form
442,736.64/610,951.68 = 251,796.48/x - Step 3: Cross multiply
442,736.64x = 610,951.68 × 251,796.48 - Step 4: Simplify right side
442,736.64x = 153,835,482,474.09 - Step 5: Solve for x
x = 153,835,482,474.09/442,736.64 - Step 6: Final answer
x = 347,464.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.