Finding the Fourth Proportional to 237,385.49, 327,591.95 and 129,955.19
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Solution
The fourth proportional to 237,385.49, 327,591.95 and 129,955.19 is: 179,338.14
Step by Step Solution
- Step 1: Write the proportion equation
237,385.49 : 327,591.95 = 129,955.19 : x - Step 2: Convert to fraction form
237,385.49/327,591.95 = 129,955.19/x - Step 3: Cross multiply
237,385.49x = 327,591.95 × 129,955.19 - Step 4: Simplify right side
237,385.49x = 42,572,271,816.98 - Step 5: Solve for x
x = 42,572,271,816.98/237,385.49 - Step 6: Final answer
x = 179,338.14
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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.