Finding the Fourth Proportional to 845,637.97, 1,268,668.63 and 246,599.19
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Solution
The fourth proportional to 845,637.97, 1,268,668.63 and 246,599.19 is: 369,960.52
Step by Step Solution
- Step 1: Write the proportion equation
845,637.97 : 1,268,668.63 = 246,599.19 : x - Step 2: Convert to fraction form
845,637.97/1,268,668.63 = 246,599.19/x - Step 3: Cross multiply
845,637.97x = 1,268,668.63 × 246,599.19 - Step 4: Simplify right side
845,637.97x = 312,852,661,602.17 - Step 5: Solve for x
x = 312,852,661,602.17/845,637.97 - Step 6: Final answer
x = 369,960.52
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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.