Finding the Fourth Proportional to 850,656.99, 1,276,234.58 and 251,634.09
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Solution
The fourth proportional to 850,656.99, 1,276,234.58 and 251,634.09 is: 377,524.83
Step by Step Solution
- Step 1: Write the proportion equation
850,656.99 : 1,276,234.58 = 251,634.09 : x - Step 2: Convert to fraction form
850,656.99/1,276,234.58 = 251,634.09/x - Step 3: Cross multiply
850,656.99x = 1,276,234.58 × 251,634.09 - Step 4: Simplify right side
850,656.99x = 321,144,132,579.80 - Step 5: Solve for x
x = 321,144,132,579.80/850,656.99 - Step 6: Final answer
x = 377,524.83
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.