Finding the Fourth Proportional to 337,655.84, 465,509.07 and 216,586.96
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Solution
The fourth proportional to 337,655.84, 465,509.07 and 216,586.96 is: 298,597.51
Step by Step Solution
- Step 1: Write the proportion equation
337,655.84 : 465,509.07 = 216,586.96 : x - Step 2: Convert to fraction form
337,655.84/465,509.07 = 216,586.96/x - Step 3: Cross multiply
337,655.84x = 465,509.07 × 216,586.96 - Step 4: Simplify right side
337,655.84x = 100,823,194,323.73 - Step 5: Solve for x
x = 100,823,194,323.73/337,655.84 - Step 6: Final answer
x = 298,597.51
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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.