Finding the Fourth Proportional to 480,161.36, 662,627.76 and 265,296.08
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Solution
The fourth proportional to 480,161.36, 662,627.76 and 265,296.08 is: 366,111.40
Step by Step Solution
- Step 1: Write the proportion equation
480,161.36 : 662,627.76 = 265,296.08 : x - Step 2: Convert to fraction form
480,161.36/662,627.76 = 265,296.08/x - Step 3: Cross multiply
480,161.36x = 662,627.76 × 265,296.08 - Step 4: Simplify right side
480,161.36x = 175,792,547,227.18 - Step 5: Solve for x
x = 175,792,547,227.18/480,161.36 - Step 6: Final answer
x = 366,111.40
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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.