Finding the Fourth Proportional to 532,582.44, 734,960.03 and 290,865.08
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Solution
The fourth proportional to 532,582.44, 734,960.03 and 290,865.08 is: 401,391.77
Step by Step Solution
- Step 1: Write the proportion equation
532,582.44 : 734,960.03 = 290,865.08 : x - Step 2: Convert to fraction form
532,582.44/734,960.03 = 290,865.08/x - Step 3: Cross multiply
532,582.44x = 734,960.03 × 290,865.08 - Step 4: Simplify right side
532,582.44x = 213,774,207,922.75 - Step 5: Solve for x
x = 213,774,207,922.75/532,582.44 - Step 6: Final answer
x = 401,391.77
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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.