Finding the Fourth Proportional to 650,753.49, 974,858.94 and 448,313.84
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Solution
The fourth proportional to 650,753.49, 974,858.94 and 448,313.84 is: 671,594.94
Step by Step Solution
- Step 1: Write the proportion equation
650,753.49 : 974,858.94 = 448,313.84 : x - Step 2: Convert to fraction form
650,753.49/974,858.94 = 448,313.84/x - Step 3: Cross multiply
650,753.49x = 974,858.94 × 448,313.84 - Step 4: Simplify right side
650,753.49x = 437,042,749,975.44 - Step 5: Solve for x
x = 437,042,749,975.44/650,753.49 - Step 6: Final answer
x = 671,594.94
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.