Finding the Fourth Proportional to 237,891.48, 328,259.99 and 135,923.54
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Solution
The fourth proportional to 237,891.48, 328,259.99 and 135,923.54 is: 187,557.20
Step by Step Solution
- Step 1: Write the proportion equation
237,891.48 : 328,259.99 = 135,923.54 : x - Step 2: Convert to fraction form
237,891.48/328,259.99 = 135,923.54/x - Step 3: Cross multiply
237,891.48x = 328,259.99 × 135,923.54 - Step 4: Simplify right side
237,891.48x = 44,618,260,426.14 - Step 5: Solve for x
x = 44,618,260,426.14/237,891.48 - Step 6: Final answer
x = 187,557.20
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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.