Finding the Third Proportional to 645,755.63 and 1,409,533.88
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Solution
The third proportional to 645,755.63 and 1,409,533.88 is: 3,076,683.61
Step by Step Solution
- Step 1: Write the proportion equation
645,755.63 : 1,409,533.88 = 1,409,533.88 : x - Step 2: Convert to fraction form
645,755.63/1,409,533.88 = 1,409,533.88/x - Step 3: Cross multiply
645,755.63x = 1,409,533.88 × 1,409,533.88 - Step 4: Simplify right side
645,755.63x = 1,986,785,744,772.52 - Step 5: Solve for x
x = 1,986,785,744,772.52/645,755.63 - Step 6: Final answer
x = 3,076,683.61
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.