Finding the Fourth Proportional to 480,472.24, 662,994.12 and 265,583.08
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Solution
The fourth proportional to 480,472.24, 662,994.12 and 265,583.08 is: 366,472.83
Step by Step Solution
- Step 1: Write the proportion equation
480,472.24 : 662,994.12 = 265,583.08 : x - Step 2: Convert to fraction form
480,472.24/662,994.12 = 265,583.08/x - Step 3: Cross multiply
480,472.24x = 662,994.12 × 265,583.08 - Step 4: Simplify right side
480,472.24x = 176,080,020,411.49 - Step 5: Solve for x
x = 176,080,020,411.49/480,472.24 - Step 6: Final answer
x = 366,472.83
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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.