Finding the Fourth Proportional to 237,415.68, 356,297.76 and 191,226.24
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Solution
The fourth proportional to 237,415.68, 356,297.76 and 191,226.24 is: 286,979.70
Step by Step Solution
- Step 1: Write the proportion equation
237,415.68 : 356,297.76 = 191,226.24 : x - Step 2: Convert to fraction form
237,415.68/356,297.76 = 191,226.24/x - Step 3: Cross multiply
237,415.68x = 356,297.76 × 191,226.24 - Step 4: Simplify right side
237,415.68x = 68,133,480,965.22 - Step 5: Solve for x
x = 68,133,480,965.22/237,415.68 - Step 6: Final answer
x = 286,979.70
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.