Finding the Third Proportional to 645,697.13 and 1,407,652.31
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Solution
The third proportional to 645,697.13 and 1,407,652.31 is: 3,068,753.07
Step by Step Solution
- Step 1: Write the proportion equation
645,697.13 : 1,407,652.31 = 1,407,652.31 : x - Step 2: Convert to fraction form
645,697.13/1,407,652.31 = 1,407,652.31/x - Step 3: Cross multiply
645,697.13x = 1,407,652.31 × 1,407,652.31 - Step 4: Simplify right side
645,697.13x = 1,981,485,032,886.60 - Step 5: Solve for x
x = 1,981,485,032,886.60/645,697.13 - Step 6: Final answer
x = 3,068,753.07
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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.