Finding the Fourth Proportional to 445,195.68, 614,259.84 and 263,950.08
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Solution
The fourth proportional to 445,195.68, 614,259.84 and 263,950.08 is: 364,185.78
Step by Step Solution
- Step 1: Write the proportion equation
445,195.68 : 614,259.84 = 263,950.08 : x - Step 2: Convert to fraction form
445,195.68/614,259.84 = 263,950.08/x - Step 3: Cross multiply
445,195.68x = 614,259.84 × 263,950.08 - Step 4: Simplify right side
445,195.68x = 162,133,933,908.79 - Step 5: Solve for x
x = 162,133,933,908.79/445,195.68 - Step 6: Final answer
x = 364,185.78
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1.5x scale
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.