Finding the Fourth Proportional to 736,687.48, 1,104,921.84 and 204,152.98
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Solution
The fourth proportional to 736,687.48, 1,104,921.84 and 204,152.98 is: 306,199.16
Step by Step Solution
- Step 1: Write the proportion equation
736,687.48 : 1,104,921.84 = 204,152.98 : x - Step 2: Convert to fraction form
736,687.48/1,104,921.84 = 204,152.98/x - Step 3: Cross multiply
736,687.48x = 1,104,921.84 × 204,152.98 - Step 4: Simplify right side
736,687.48x = 225,573,086,303.08 - Step 5: Solve for x
x = 225,573,086,303.08/736,687.48 - Step 6: Final answer
x = 306,199.16
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.