Finding the Fourth Proportional to 474,873.23, 655,324.98 and 260,013.26
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Solution
The fourth proportional to 474,873.23, 655,324.98 and 260,013.26 is: 358,818.26
Step by Step Solution
- Step 1: Write the proportion equation
474,873.23 : 655,324.98 = 260,013.26 : x - Step 2: Convert to fraction form
474,873.23/655,324.98 = 260,013.26/x - Step 3: Cross multiply
474,873.23x = 655,324.98 × 260,013.26 - Step 4: Simplify right side
474,873.23x = 170,393,184,409.24 - Step 5: Solve for x
x = 170,393,184,409.24/474,873.23 - Step 6: Final answer
x = 358,818.26
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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.