Finding the Fourth Proportional to 845,446.95, 1,268,159.63 and 205,751.79
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Solution
The fourth proportional to 845,446.95, 1,268,159.63 and 205,751.79 is: 308,625.06
Step by Step Solution
- Step 1: Write the proportion equation
845,446.95 : 1,268,159.63 = 205,751.79 : x - Step 2: Convert to fraction form
845,446.95/1,268,159.63 = 205,751.79/x - Step 3: Cross multiply
845,446.95x = 1,268,159.63 × 205,751.79 - Step 4: Simplify right side
845,446.95x = 260,926,112,849.48 - Step 5: Solve for x
x = 260,926,112,849.48/845,446.95 - Step 6: Final answer
x = 308,625.06
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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.