Finding the Third Proportional to 29,428,723 and 68,736,905
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Solution
The third proportional to 29,428,723 and 68,736,905 is: 160,549,341.84
Step by Step Solution
- Step 1: Write the proportion equation
29,428,723 : 68,736,905 = 68,736,905 : x - Step 2: Convert to fraction form
29,428,723/68,736,905 = 68,736,905/x - Step 3: Cross multiply
29,428,723x = 68,736,905 × 68,736,905 - Step 4: Simplify right side
29,428,723x = 4,724,762,108,979,025 - Step 5: Solve for x
x = 4,724,762,108,979,025/29,428,723 - Step 6: Final answer
x = 160,549,341.84
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Why These Related Problems?
These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.