Finding the Fourth Proportional to 422,735.49, 583,352.94 and 241,411.99
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Solution
The fourth proportional to 422,735.49, 583,352.94 and 241,411.99 is: 333,135.97
Step by Step Solution
- Step 1: Write the proportion equation
422,735.49 : 583,352.94 = 241,411.99 : x - Step 2: Convert to fraction form
422,735.49/583,352.94 = 241,411.99/x - Step 3: Cross multiply
422,735.49x = 583,352.94 × 241,411.99 - Step 4: Simplify right side
422,735.49x = 140,828,394,117.75 - Step 5: Solve for x
x = 140,828,394,117.75/422,735.49 - Step 6: Final answer
x = 333,135.97
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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.