Finding the Fourth Proportional to 580,097.09, 870,169.28 and 276,335.12
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Solution
The fourth proportional to 580,097.09, 870,169.28 and 276,335.12 is: 414,513.94
Step by Step Solution
- Step 1: Write the proportion equation
580,097.09 : 870,169.28 = 276,335.12 : x - Step 2: Convert to fraction form
580,097.09/870,169.28 = 276,335.12/x - Step 3: Cross multiply
580,097.09x = 870,169.28 × 276,335.12 - Step 4: Simplify right side
580,097.09x = 240,458,331,027.44 - Step 5: Solve for x
x = 240,458,331,027.44/580,097.09 - Step 6: Final answer
x = 414,513.94
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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.