Finding the Third Proportional to 299,418.75 and 612,807.75
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Solution
The third proportional to 299,418.75 and 612,807.75 is: 1,254,207.82
Step by Step Solution
- Step 1: Write the proportion equation
299,418.75 : 612,807.75 = 612,807.75 : x - Step 2: Convert to fraction form
299,418.75/612,807.75 = 612,807.75/x - Step 3: Cross multiply
299,418.75x = 612,807.75 × 612,807.75 - Step 4: Simplify right side
299,418.75x = 375,533,338,460.06 - Step 5: Solve for x
x = 375,533,338,460.06/299,418.75 - Step 6: Final answer
x = 1,254,207.82
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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.