Finding the Third Proportional to 318,426.19 and 464,514.75
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Solution
The third proportional to 318,426.19 and 464,514.75 is: 677,626.28
Step by Step Solution
- Step 1: Write the proportion equation
318,426.19 : 464,514.75 = 464,514.75 : x - Step 2: Convert to fraction form
318,426.19/464,514.75 = 464,514.75/x - Step 3: Cross multiply
318,426.19x = 464,514.75 × 464,514.75 - Step 4: Simplify right side
318,426.19x = 215,773,952,967.56 - Step 5: Solve for x
x = 215,773,952,967.56/318,426.19 - Step 6: Final answer
x = 677,626.28
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Why These Related Problems?
These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.