Finding the Fourth Proportional to 480,592.16, 663,170.42 and 265,702.80
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Solution
The fourth proportional to 480,592.16, 663,170.42 and 265,702.80 is: 366,644.01
Step by Step Solution
- Step 1: Write the proportion equation
480,592.16 : 663,170.42 = 265,702.80 : x - Step 2: Convert to fraction form
480,592.16/663,170.42 = 265,702.80/x - Step 3: Cross multiply
480,592.16x = 663,170.42 × 265,702.80 - Step 4: Simplify right side
480,592.16x = 176,206,237,471.18 - Step 5: Solve for x
x = 176,206,237,471.18/480,592.16 - Step 6: Final answer
x = 366,644.01
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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.