Finding the Fourth Proportional to 583,707.87, 875,515.05 and 259,596.31
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Solution
The fourth proportional to 583,707.87, 875,515.05 and 259,596.31 is: 389,373.67
Step by Step Solution
- Step 1: Write the proportion equation
583,707.87 : 875,515.05 = 259,596.31 : x - Step 2: Convert to fraction form
583,707.87/875,515.05 = 259,596.31/x - Step 3: Cross multiply
583,707.87x = 875,515.05 × 259,596.31 - Step 4: Simplify right side
583,707.87x = 227,280,476,329.47 - Step 5: Solve for x
x = 227,280,476,329.47/583,707.87 - Step 6: Final answer
x = 389,373.67
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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.