Finding the Fourth Proportional to 237,533.92, 327,802.08 and 135,557.32
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Solution
The fourth proportional to 237,533.92, 327,802.08 and 135,557.32 is: 187,072.11
Step by Step Solution
- Step 1: Write the proportion equation
237,533.92 : 327,802.08 = 135,557.32 : x - Step 2: Convert to fraction form
237,533.92/327,802.08 = 135,557.32/x - Step 3: Cross multiply
237,533.92x = 327,802.08 × 135,557.32 - Step 4: Simplify right side
237,533.92x = 44,435,971,455.23 - Step 5: Solve for x
x = 44,435,971,455.23/237,533.92 - Step 6: Final answer
x = 187,072.11
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.