Finding the Third Proportional to 361,379,641.75 and 487,585,982.75
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Solution
The third proportional to 361,379,641.75 and 487,585,982.75 is: 657,867,967.94
Step by Step Solution
- Step 1: Write the proportion equation
361,379,641.75 : 487,585,982.75 = 487,585,982.75 : x - Step 2: Convert to fraction form
361,379,641.75/487,585,982.75 = 487,585,982.75/x - Step 3: Cross multiply
361,379,641.75x = 487,585,982.75 × 487,585,982.75 - Step 4: Simplify right side
361,379,641.75x = 237,740,090,574,283,296 - Step 5: Solve for x
x = 237,740,090,574,283,296/361,379,641.75 - Step 6: Final answer
x = 657,867,967.94
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Why These Related Problems?
These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.