Finding the Fourth Proportional to 481,259.08, 664,129.48 and 266,394.52
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Solution
The fourth proportional to 481,259.08, 664,129.48 and 266,394.52 is: 367,619.98
Step by Step Solution
- Step 1: Write the proportion equation
481,259.08 : 664,129.48 = 266,394.52 : x - Step 2: Convert to fraction form
481,259.08/664,129.48 = 266,394.52/x - Step 3: Cross multiply
481,259.08x = 664,129.48 × 266,394.52 - Step 4: Simplify right side
481,259.08x = 176,920,454,042.45 - Step 5: Solve for x
x = 176,920,454,042.45/481,259.08 - Step 6: Final answer
x = 367,619.98
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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.