Finding the Fourth Proportional to 237,526.21, 356,322.12 and 79,799.77
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Solution
The fourth proportional to 237,526.21, 356,322.12 and 79,799.77 is: 119,710.67
Step by Step Solution
- Step 1: Write the proportion equation
237,526.21 : 356,322.12 = 79,799.77 : x - Step 2: Convert to fraction form
237,526.21/356,322.12 = 79,799.77/x - Step 3: Cross multiply
237,526.21x = 356,322.12 × 79,799.77 - Step 4: Simplify right side
237,526.21x = 28,434,421,041.30 - Step 5: Solve for x
x = 28,434,421,041.30/237,526.21 - Step 6: Final answer
x = 119,710.67
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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.