Finding the Fourth Proportional to 474,370.92, 654,626.45 and 259,508.49
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Solution
The fourth proportional to 474,370.92, 654,626.45 and 259,508.49 is: 358,118.75
Step by Step Solution
- Step 1: Write the proportion equation
474,370.92 : 654,626.45 = 259,508.49 : x - Step 2: Convert to fraction form
474,370.92/654,626.45 = 259,508.49/x - Step 3: Cross multiply
474,370.92x = 654,626.45 × 259,508.49 - Step 4: Simplify right side
474,370.92x = 169,881,120,256.02 - Step 5: Solve for x
x = 169,881,120,256.02/474,370.92 - Step 6: Final answer
x = 358,118.75
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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.