Finding the Fourth Proportional to 445,299.12, 614,511.36 and 241,350.84
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Solution
The fourth proportional to 445,299.12, 614,511.36 and 241,350.84 is: 333,063.39
Step by Step Solution
- Step 1: Write the proportion equation
445,299.12 : 614,511.36 = 241,350.84 : x - Step 2: Convert to fraction form
445,299.12/614,511.36 = 241,350.84/x - Step 3: Cross multiply
445,299.12x = 614,511.36 × 241,350.84 - Step 4: Simplify right side
445,299.12x = 148,312,832,925.54 - Step 5: Solve for x
x = 148,312,832,925.54/445,299.12 - Step 6: Final answer
x = 333,063.39
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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.