Finding the Third Proportional to 291,432.94 and 686,976.19
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Solution
The third proportional to 291,432.94 and 686,976.19 is: 1,619,364.94
Step by Step Solution
- Step 1: Write the proportion equation
291,432.94 : 686,976.19 = 686,976.19 : x - Step 2: Convert to fraction form
291,432.94/686,976.19 = 686,976.19/x - Step 3: Cross multiply
291,432.94x = 686,976.19 × 686,976.19 - Step 4: Simplify right side
291,432.94x = 471,936,282,192.04 - Step 5: Solve for x
x = 471,936,282,192.04/291,432.94 - Step 6: Final answer
x = 1,619,364.94
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These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.