Finding the Fourth Proportional to 134,583.51, 201,875.57 and 126,362.82
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Solution
The fourth proportional to 134,583.51, 201,875.57 and 126,362.82 is: 189,544.52
Step by Step Solution
- Step 1: Write the proportion equation
134,583.51 : 201,875.57 = 126,362.82 : x - Step 2: Convert to fraction form
134,583.51/201,875.57 = 126,362.82/x - Step 3: Cross multiply
134,583.51x = 201,875.57 × 126,362.82 - Step 4: Simplify right side
134,583.51x = 25,509,566,314.31 - Step 5: Solve for x
x = 25,509,566,314.31/134,583.51 - Step 6: Final answer
x = 189,544.52
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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.