Finding the Fourth Proportional to 845,415, 1,268,100.18 and 246,541.44
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Solution
The fourth proportional to 845,415, 1,268,100.18 and 246,541.44 is: 369,805.65
Step by Step Solution
- Step 1: Write the proportion equation
845,415 : 1,268,100.18 = 246,541.44 : x - Step 2: Convert to fraction form
845,415/1,268,100.18 = 246,541.44/x - Step 3: Cross multiply
845,415x = 1,268,100.18 × 246,541.44 - Step 4: Simplify right side
845,415x = 312,639,244,441.46 - Step 5: Solve for x
x = 312,639,244,441.46/845,415 - Step 6: Final answer
x = 369,805.65
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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.