Finding the Fourth Proportional to 295,303.26, 442,959.75 and 115,402.26
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Solution
The fourth proportional to 295,303.26, 442,959.75 and 115,402.26 is: 173,105.29
Step by Step Solution
- Step 1: Write the proportion equation
295,303.26 : 442,959.75 = 115,402.26 : x - Step 2: Convert to fraction form
295,303.26/442,959.75 = 115,402.26/x - Step 3: Cross multiply
295,303.26x = 442,959.75 × 115,402.26 - Step 4: Simplify right side
295,303.26x = 51,118,556,239.04 - Step 5: Solve for x
x = 51,118,556,239.04/295,303.26 - Step 6: Final answer
x = 173,105.29
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.