Finding the Fourth Proportional to 475,159.24, 655,736.08 and 260,299.26
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Solution
The fourth proportional to 475,159.24, 655,736.08 and 260,299.26 is: 359,221.92
Step by Step Solution
- Step 1: Write the proportion equation
475,159.24 : 655,736.08 = 260,299.26 : x - Step 2: Convert to fraction form
475,159.24/655,736.08 = 260,299.26/x - Step 3: Cross multiply
475,159.24x = 655,736.08 × 260,299.26 - Step 4: Simplify right side
475,159.24x = 170,687,616,379.30 - Step 5: Solve for x
x = 170,687,616,379.30/475,159.24 - Step 6: Final answer
x = 359,221.92
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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.