Finding the Fourth Proportional to 474,014.88, 711,060.12 and 158,473.44
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Solution
The fourth proportional to 474,014.88, 711,060.12 and 158,473.44 is: 237,722.80
Step by Step Solution
- Step 1: Write the proportion equation
474,014.88 : 711,060.12 = 158,473.44 : x - Step 2: Convert to fraction form
474,014.88/711,060.12 = 158,473.44/x - Step 3: Cross multiply
474,014.88x = 711,060.12 × 158,473.44 - Step 4: Simplify right side
474,014.88x = 112,684,143,263.21 - Step 5: Solve for x
x = 112,684,143,263.21/474,014.88 - Step 6: Final answer
x = 237,722.80
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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.