Finding the Fourth Proportional to 480,616.74, 663,244.20 and 265,752.09
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Solution
The fourth proportional to 480,616.74, 663,244.20 and 265,752.09 is: 366,734.07
Step by Step Solution
- Step 1: Write the proportion equation
480,616.74 : 663,244.20 = 265,752.09 : x - Step 2: Convert to fraction form
480,616.74/663,244.20 = 265,752.09/x - Step 3: Cross multiply
480,616.74x = 663,244.20 × 265,752.09 - Step 4: Simplify right side
480,616.74x = 176,258,532,330.38 - Step 5: Solve for x
x = 176,258,532,330.38/480,616.74 - Step 6: Final answer
x = 366,734.07
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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.