Finding the Third Proportional to 312,293,163.75 and 485,118,246.75
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Solution
The third proportional to 312,293,163.75 and 485,118,246.75 is: 753,585,863.05
Step by Step Solution
- Step 1: Write the proportion equation
312,293,163.75 : 485,118,246.75 = 485,118,246.75 : x - Step 2: Convert to fraction form
312,293,163.75/485,118,246.75 = 485,118,246.75/x - Step 3: Cross multiply
312,293,163.75x = 485,118,246.75 × 485,118,246.75 - Step 4: Simplify right side
312,293,163.75x = 235,339,713,329,793,888 - Step 5: Solve for x
x = 235,339,713,329,793,888/312,293,163.75 - Step 6: Final answer
x = 753,585,863.05
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.