Finding the Third Proportional to 300,911,740 and 415,791,684
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Solution
The third proportional to 300,911,740 and 415,791,684 is: 574,529,675.99
Step by Step Solution
- Step 1: Write the proportion equation
300,911,740 : 415,791,684 = 415,791,684 : x - Step 2: Convert to fraction form
300,911,740/415,791,684 = 415,791,684/x - Step 3: Cross multiply
300,911,740x = 415,791,684 × 415,791,684 - Step 4: Simplify right side
300,911,740x = 172,882,724,483,555,840 - Step 5: Solve for x
x = 172,882,724,483,555,840/300,911,740 - Step 6: Final answer
x = 574,529,675.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.