Finding the Fourth Proportional to 237,901.08, 328,273.14 and 135,933.14
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Solution
The fourth proportional to 237,901.08, 328,273.14 and 135,933.14 is: 187,570.39
Step by Step Solution
- Step 1: Write the proportion equation
237,901.08 : 328,273.14 = 135,933.14 : x - Step 2: Convert to fraction form
237,901.08/328,273.14 = 135,933.14/x - Step 3: Cross multiply
237,901.08x = 328,273.14 × 135,933.14 - Step 4: Simplify right side
237,901.08x = 44,623,200,028.29 - Step 5: Solve for x
x = 44,623,200,028.29/237,901.08 - Step 6: Final answer
x = 187,570.39
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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.