Finding the Third Proportional to 348,438.50 and 715,636.50
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Solution
The third proportional to 348,438.50 and 715,636.50 is: 1,469,801.99
Step by Step Solution
- Step 1: Write the proportion equation
348,438.50 : 715,636.50 = 715,636.50 : x - Step 2: Convert to fraction form
348,438.50/715,636.50 = 715,636.50/x - Step 3: Cross multiply
348,438.50x = 715,636.50 × 715,636.50 - Step 4: Simplify right side
348,438.50x = 512,135,600,132.25 - Step 5: Solve for x
x = 512,135,600,132.25/348,438.50 - Step 6: Final answer
x = 1,469,801.99
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These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.