Finding the Fourth Proportional to 242,983.87, 364,598.79 and 163,932.02
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Solution
The fourth proportional to 242,983.87, 364,598.79 and 163,932.02 is: 245,981.00
Step by Step Solution
- Step 1: Write the proportion equation
242,983.87 : 364,598.79 = 163,932.02 : x - Step 2: Convert to fraction form
242,983.87/364,598.79 = 163,932.02/x - Step 3: Cross multiply
242,983.87x = 364,598.79 × 163,932.02 - Step 4: Simplify right side
242,983.87x = 59,769,415,063.76 - Step 5: Solve for x
x = 59,769,415,063.76/242,983.87 - Step 6: Final answer
x = 245,981.00
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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.