Finding the Third Proportional to 245,461,992.75 and 381,126,537.75
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Solution
The third proportional to 245,461,992.75 and 381,126,537.75 is: 591,771,606.47
Step by Step Solution
- Step 1: Write the proportion equation
245,461,992.75 : 381,126,537.75 = 381,126,537.75 : x - Step 2: Convert to fraction form
245,461,992.75/381,126,537.75 = 381,126,537.75/x - Step 3: Cross multiply
245,461,992.75x = 381,126,537.75 × 381,126,537.75 - Step 4: Simplify right side
245,461,992.75x = 145,257,437,777,302,176 - Step 5: Solve for x
x = 145,257,437,777,302,176/245,461,992.75 - Step 6: Final answer
x = 591,771,606.47
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.