Finding the Fourth Proportional to 863,428.24, 1,295,138.04 and 232,290.64
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Solution
The fourth proportional to 863,428.24, 1,295,138.04 and 232,290.64 is: 348,434.80
Step by Step Solution
- Step 1: Write the proportion equation
863,428.24 : 1,295,138.04 = 232,290.64 : x - Step 2: Convert to fraction form
863,428.24/1,295,138.04 = 232,290.64/x - Step 3: Cross multiply
863,428.24x = 1,295,138.04 × 232,290.64 - Step 4: Simplify right side
863,428.24x = 300,848,444,199.95 - Step 5: Solve for x
x = 300,848,444,199.95/863,428.24 - Step 6: Final answer
x = 348,434.80
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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.