Finding the Fourth Proportional to 141,804.84, 212,707.26 and 97,296.66
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Solution
The fourth proportional to 141,804.84, 212,707.26 and 97,296.66 is: 145,944.99
Step by Step Solution
- Step 1: Write the proportion equation
141,804.84 : 212,707.26 = 97,296.66 : x - Step 2: Convert to fraction form
141,804.84/212,707.26 = 97,296.66/x - Step 3: Cross multiply
141,804.84x = 212,707.26 × 97,296.66 - Step 4: Simplify right side
141,804.84x = 20,695,705,955.75 - Step 5: Solve for x
x = 20,695,705,955.75/141,804.84 - Step 6: Final answer
x = 145,944.99
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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.