Finding the Fourth Proportional to 232,499.63, 348,628.14 and 82,718.08
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Solution
The fourth proportional to 232,499.63, 348,628.14 and 82,718.08 is: 124,033.96
Step by Step Solution
- Step 1: Write the proportion equation
232,499.63 : 348,628.14 = 82,718.08 : x - Step 2: Convert to fraction form
232,499.63/348,628.14 = 82,718.08/x - Step 3: Cross multiply
232,499.63x = 348,628.14 × 82,718.08 - Step 4: Simplify right side
232,499.63x = 28,837,850,374.77 - Step 5: Solve for x
x = 28,837,850,374.77/232,499.63 - Step 6: Final answer
x = 124,033.96
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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.