Finding the Third Proportional to 351,939,957.75 and 517,135,785.75
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Solution
The third proportional to 351,939,957.75 and 517,135,785.75 is: 759,872,287.91
Step by Step Solution
- Step 1: Write the proportion equation
351,939,957.75 : 517,135,785.75 = 517,135,785.75 : x - Step 2: Convert to fraction form
351,939,957.75/517,135,785.75 = 517,135,785.75/x - Step 3: Cross multiply
351,939,957.75x = 517,135,785.75 × 517,135,785.75 - Step 4: Simplify right side
351,939,957.75x = 267,429,420,903,269,888 - Step 5: Solve for x
x = 267,429,420,903,269,888/351,939,957.75 - Step 6: Final answer
x = 759,872,287.91
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These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.