Finding the Third Proportional to 295,218 and 647,176.50
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Solution
The third proportional to 295,218 and 647,176.50 is: 1,418,739.45
Step by Step Solution
- Step 1: Write the proportion equation
295,218 : 647,176.50 = 647,176.50 : x - Step 2: Convert to fraction form
295,218/647,176.50 = 647,176.50/x - Step 3: Cross multiply
295,218x = 647,176.50 × 647,176.50 - Step 4: Simplify right side
295,218x = 418,837,422,152.25 - Step 5: Solve for x
x = 418,837,422,152.25/295,218 - Step 6: Final answer
x = 1,418,739.45
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.