Finding the Fourth Proportional to 237,274.18, 327,427.86 and 129,848.74
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Solution
The fourth proportional to 237,274.18, 327,427.86 and 129,848.74 is: 179,185.51
Step by Step Solution
- Step 1: Write the proportion equation
237,274.18 : 327,427.86 = 129,848.74 : x - Step 2: Convert to fraction form
237,274.18/327,427.86 = 129,848.74/x - Step 3: Cross multiply
237,274.18x = 327,427.86 × 129,848.74 - Step 4: Simplify right side
237,274.18x = 42,516,095,061.90 - Step 5: Solve for x
x = 42,516,095,061.90/237,274.18 - Step 6: Final answer
x = 179,185.51
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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.