Finding the Fourth Proportional to 722,451.14, 1,083,895.35 and 273,309.68
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Solution
The fourth proportional to 722,451.14, 1,083,895.35 and 273,309.68 is: 410,047.23
Step by Step Solution
- Step 1: Write the proportion equation
722,451.14 : 1,083,895.35 = 273,309.68 : x - Step 2: Convert to fraction form
722,451.14/1,083,895.35 = 273,309.68/x - Step 3: Cross multiply
722,451.14x = 1,083,895.35 × 273,309.68 - Step 4: Simplify right side
722,451.14x = 296,239,085,842.51 - Step 5: Solve for x
x = 296,239,085,842.51/722,451.14 - Step 6: Final answer
x = 410,047.23
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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.