Finding the Fourth Proportional to 845,332.52, 1,268,193.18 and 276,731.96
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Solution
The fourth proportional to 845,332.52, 1,268,193.18 and 276,731.96 is: 415,161.58
Step by Step Solution
- Step 1: Write the proportion equation
845,332.52 : 1,268,193.18 = 276,731.96 : x - Step 2: Convert to fraction form
845,332.52/1,268,193.18 = 276,731.96/x - Step 3: Cross multiply
845,332.52x = 1,268,193.18 × 276,731.96 - Step 4: Simplify right side
845,332.52x = 350,949,584,360.03 - Step 5: Solve for x
x = 350,949,584,360.03/845,332.52 - Step 6: Final answer
x = 415,161.58
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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.