Finding the Fourth Proportional to 234,130.06, 351,052.88 and 91,804.82
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Solution
The fourth proportional to 234,130.06, 351,052.88 and 91,804.82 is: 137,651.46
Step by Step Solution
- Step 1: Write the proportion equation
234,130.06 : 351,052.88 = 91,804.82 : x - Step 2: Convert to fraction form
234,130.06/351,052.88 = 91,804.82/x - Step 3: Cross multiply
234,130.06x = 351,052.88 × 91,804.82 - Step 4: Simplify right side
234,130.06x = 32,228,344,244.59 - Step 5: Solve for x
x = 32,228,344,244.59/234,130.06 - Step 6: Final answer
x = 137,651.46
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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.