Finding the Third Proportional to 642,567.94 and 1,356,896.81
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Solution
The third proportional to 642,567.94 and 1,356,896.81 is: 2,865,329.64
Step by Step Solution
- Step 1: Write the proportion equation
642,567.94 : 1,356,896.81 = 1,356,896.81 : x - Step 2: Convert to fraction form
642,567.94/1,356,896.81 = 1,356,896.81/x - Step 3: Cross multiply
642,567.94x = 1,356,896.81 × 1,356,896.81 - Step 4: Simplify right side
642,567.94x = 1,841,168,959,772.66 - Step 5: Solve for x
x = 1,841,168,959,772.66/642,567.94 - Step 6: Final answer
x = 2,865,329.64
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These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.