Finding the Fourth Proportional to 263,959.24, 364,259.28 and 149,235.98
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Solution
The fourth proportional to 263,959.24, 364,259.28 and 149,235.98 is: 205,943.12
Step by Step Solution
- Step 1: Write the proportion equation
263,959.24 : 364,259.28 = 149,235.98 : x - Step 2: Convert to fraction form
263,959.24/364,259.28 = 149,235.98/x - Step 3: Cross multiply
263,959.24x = 364,259.28 × 149,235.98 - Step 4: Simplify right side
263,959.24x = 54,360,590,624.89 - Step 5: Solve for x
x = 54,360,590,624.89/263,959.24 - Step 6: Final answer
x = 205,943.12
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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.