Finding the Fourth Proportional to 967,816.70, 1,451,727.36 and 293,903.08
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Solution
The fourth proportional to 967,816.70, 1,451,727.36 and 293,903.08 is: 440,855.32
Step by Step Solution
- Step 1: Write the proportion equation
967,816.70 : 1,451,727.36 = 293,903.08 : x - Step 2: Convert to fraction form
967,816.70/1,451,727.36 = 293,903.08/x - Step 3: Cross multiply
967,816.70x = 1,451,727.36 × 293,903.08 - Step 4: Simplify right side
967,816.70x = 426,667,138,794.95 - Step 5: Solve for x
x = 426,667,138,794.95/967,816.70 - Step 6: Final answer
x = 440,855.32
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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.