Finding the Fourth Proportional to 445,589.08, 614,913.09 and 241,639.94
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Solution
The fourth proportional to 445,589.08, 614,913.09 and 241,639.94 is: 333,463.20
Step by Step Solution
- Step 1: Write the proportion equation
445,589.08 : 614,913.09 = 241,639.94 : x - Step 2: Convert to fraction form
445,589.08/614,913.09 = 241,639.94/x - Step 3: Cross multiply
445,589.08x = 614,913.09 × 241,639.94 - Step 4: Simplify right side
445,589.08x = 148,587,557,890.05 - Step 5: Solve for x
x = 148,587,557,890.05/445,589.08 - Step 6: Final answer
x = 333,463.20
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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.