Finding the Fourth Proportional to 474,906.93, 655,371.18 and 260,051.19
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Solution
The fourth proportional to 474,906.93, 655,371.18 and 260,051.19 is: 358,870.43
Step by Step Solution
- Step 1: Write the proportion equation
474,906.93 : 655,371.18 = 260,051.19 : x - Step 2: Convert to fraction form
474,906.93/655,371.18 = 260,051.19/x - Step 3: Cross multiply
474,906.93x = 655,371.18 × 260,051.19 - Step 4: Simplify right side
474,906.93x = 170,430,055,250.70 - Step 5: Solve for x
x = 170,430,055,250.70/474,906.93 - Step 6: Final answer
x = 358,870.43
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.