Finding the Fourth Proportional to 965,498, 1,448,318.08 and 255,521.26
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Solution
The fourth proportional to 965,498, 1,448,318.08 and 255,521.26 is: 383,300.70
Step by Step Solution
- Step 1: Write the proportion equation
965,498 : 1,448,318.08 = 255,521.26 : x - Step 2: Convert to fraction form
965,498/1,448,318.08 = 255,521.26/x - Step 3: Cross multiply
965,498x = 1,448,318.08 × 255,521.26 - Step 4: Simplify right side
965,498x = 370,076,060,682.38 - Step 5: Solve for x
x = 370,076,060,682.38/965,498 - Step 6: Final answer
x = 383,300.70
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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.