Finding the Fourth Proportional to 432,176.91, 596,434.28 and 241,193.43
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Solution
The fourth proportional to 432,176.91, 596,434.28 and 241,193.43 is: 332,863.75
Step by Step Solution
- Step 1: Write the proportion equation
432,176.91 : 596,434.28 = 241,193.43 : x - Step 2: Convert to fraction form
432,176.91/596,434.28 = 241,193.43/x - Step 3: Cross multiply
432,176.91x = 596,434.28 × 241,193.43 - Step 4: Simplify right side
432,176.91x = 143,856,028,556.81 - Step 5: Solve for x
x = 143,856,028,556.81/432,176.91 - Step 6: Final answer
x = 332,863.75
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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.