Finding the Third Proportional to 86,177,557.50 and 128,961,000
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Solution
The third proportional to 86,177,557.50 and 128,961,000 is: 192,984,577.46
Step by Step Solution
- Step 1: Write the proportion equation
86,177,557.50 : 128,961,000 = 128,961,000 : x - Step 2: Convert to fraction form
86,177,557.50/128,961,000 = 128,961,000/x - Step 3: Cross multiply
86,177,557.50x = 128,961,000 × 128,961,000 - Step 4: Simplify right side
86,177,557.50x = 16,630,939,521,000,000 - Step 5: Solve for x
x = 16,630,939,521,000,000/86,177,557.50 - Step 6: Final answer
x = 192,984,577.46
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.