Finding the Third Proportional to 299,400.75 and 462,480.75
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Solution
The third proportional to 299,400.75 and 462,480.75 is: 714,388.47
Step by Step Solution
- Step 1: Write the proportion equation
299,400.75 : 462,480.75 = 462,480.75 : x - Step 2: Convert to fraction form
299,400.75/462,480.75 = 462,480.75/x - Step 3: Cross multiply
299,400.75x = 462,480.75 × 462,480.75 - Step 4: Simplify right side
299,400.75x = 213,888,444,120.56 - Step 5: Solve for x
x = 213,888,444,120.56/299,400.75 - Step 6: Final answer
x = 714,388.47
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These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.