Finding the Fourth Proportional to 683,199.68, 1,024,811.67 and 209,889.14
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Solution
The fourth proportional to 683,199.68, 1,024,811.67 and 209,889.14 is: 314,837.44
Step by Step Solution
- Step 1: Write the proportion equation
683,199.68 : 1,024,811.67 = 209,889.14 : x - Step 2: Convert to fraction form
683,199.68/1,024,811.67 = 209,889.14/x - Step 3: Cross multiply
683,199.68x = 1,024,811.67 × 209,889.14 - Step 4: Simplify right side
683,199.68x = 215,096,840,078.26 - Step 5: Solve for x
x = 215,096,840,078.26/683,199.68 - Step 6: Final answer
x = 314,837.44
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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.