Finding the Fourth Proportional to 799,576.59, 1,199,572.60 and 238,611.09
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Solution
The fourth proportional to 799,576.59, 1,199,572.60 and 238,611.09 is: 357,978.62
Step by Step Solution
- Step 1: Write the proportion equation
799,576.59 : 1,199,572.60 = 238,611.09 : x - Step 2: Convert to fraction form
799,576.59/1,199,572.60 = 238,611.09/x - Step 3: Cross multiply
799,576.59x = 1,199,572.60 × 238,611.09 - Step 4: Simplify right side
799,576.59x = 286,231,325,620.13 - Step 5: Solve for x
x = 286,231,325,620.13/799,576.59 - Step 6: Final answer
x = 357,978.62
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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.