Finding the Third Proportional to 122,860,312 and 268,862,000
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Solution
The third proportional to 122,860,312 and 268,862,000 is: 588,365,550.01
Step by Step Solution
- Step 1: Write the proportion equation
122,860,312 : 268,862,000 = 268,862,000 : x - Step 2: Convert to fraction form
122,860,312/268,862,000 = 268,862,000/x - Step 3: Cross multiply
122,860,312x = 268,862,000 × 268,862,000 - Step 4: Simplify right side
122,860,312x = 72,286,775,044,000,000 - Step 5: Solve for x
x = 72,286,775,044,000,000/122,860,312 - Step 6: Final answer
x = 588,365,550.01
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.