Finding the Fourth Proportional to 532,567.05, 734,947.52 and 303,113.09
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Solution
The fourth proportional to 532,567.05, 734,947.52 and 303,113.09 is: 418,298.90
Step by Step Solution
- Step 1: Write the proportion equation
532,567.05 : 734,947.52 = 303,113.09 : x - Step 2: Convert to fraction form
532,567.05/734,947.52 = 303,113.09/x - Step 3: Cross multiply
532,567.05x = 734,947.52 × 303,113.09 - Step 4: Simplify right side
532,567.05x = 222,772,208,584.73 - Step 5: Solve for x
x = 222,772,208,584.73/532,567.05 - Step 6: Final answer
x = 418,298.90
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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.