Finding the Third Proportional to 276,798.94 and 353,688.19
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Solution
The third proportional to 276,798.94 and 353,688.19 is: 451,935.74
Step by Step Solution
- Step 1: Write the proportion equation
276,798.94 : 353,688.19 = 353,688.19 : x - Step 2: Convert to fraction form
276,798.94/353,688.19 = 353,688.19/x - Step 3: Cross multiply
276,798.94x = 353,688.19 × 353,688.19 - Step 4: Simplify right side
276,798.94x = 125,095,333,977.04 - Step 5: Solve for x
x = 125,095,333,977.04/276,798.94 - Step 6: Final answer
x = 451,935.74
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These problems maintain the same ratio (1.28) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.