Finding the Fourth Proportional to 845,894.18, 1,268,820.19 and 246,860.53
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Solution
The fourth proportional to 845,894.18, 1,268,820.19 and 246,860.53 is: 370,284.64
Step by Step Solution
- Step 1: Write the proportion equation
845,894.18 : 1,268,820.19 = 246,860.53 : x - Step 2: Convert to fraction form
845,894.18/1,268,820.19 = 246,860.53/x - Step 3: Cross multiply
845,894.18x = 1,268,820.19 × 246,860.53 - Step 4: Simplify right side
845,894.18x = 313,221,621,714.63 - Step 5: Solve for x
x = 313,221,621,714.63/845,894.18 - Step 6: Final answer
x = 370,284.64
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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.