Finding the Third Proportional to 258,695,636.63 and 387,948,453.75
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Solution
The third proportional to 258,695,636.63 and 387,948,453.75 is: 581,780,213.73
Step by Step Solution
- Step 1: Write the proportion equation
258,695,636.63 : 387,948,453.75 = 387,948,453.75 : x - Step 2: Convert to fraction form
258,695,636.63/387,948,453.75 = 387,948,453.75/x - Step 3: Cross multiply
258,695,636.63x = 387,948,453.75 × 387,948,453.75 - Step 4: Simplify right side
258,695,636.63x = 150,504,002,767,015,904 - Step 5: Solve for x
x = 150,504,002,767,015,904/258,695,636.63 - Step 6: Final answer
x = 581,780,213.73
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.