Finding the Fourth Proportional to 474,991.44, 655,473.51 and 260,125.98
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Solution
The fourth proportional to 474,991.44, 655,473.51 and 260,125.98 is: 358,965.81
Step by Step Solution
- Step 1: Write the proportion equation
474,991.44 : 655,473.51 = 260,125.98 : x - Step 2: Convert to fraction form
474,991.44/655,473.51 = 260,125.98/x - Step 3: Cross multiply
474,991.44x = 655,473.51 × 260,125.98 - Step 4: Simplify right side
474,991.44x = 170,505,689,152.79 - Step 5: Solve for x
x = 170,505,689,152.79/474,991.44 - Step 6: Final answer
x = 358,965.81
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.