Finding the Fourth Proportional to 851,268.80, 1,276,625.36 and 282,497.12
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Solution
The fourth proportional to 851,268.80, 1,276,625.36 and 282,497.12 is: 423,653.48
Step by Step Solution
- Step 1: Write the proportion equation
851,268.80 : 1,276,625.36 = 282,497.12 : x - Step 2: Convert to fraction form
851,268.80/1,276,625.36 = 282,497.12/x - Step 3: Cross multiply
851,268.80x = 1,276,625.36 × 282,497.12 - Step 4: Simplify right side
851,268.80x = 360,642,987,518.96 - Step 5: Solve for x
x = 360,642,987,518.96/851,268.80 - Step 6: Final answer
x = 423,653.48
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.