Finding the Fourth Proportional to 374,362.84, 516,619.48 and 204,596.92
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Solution
The fourth proportional to 374,362.84, 516,619.48 and 204,596.92 is: 282,343.07
Step by Step Solution
- Step 1: Write the proportion equation
374,362.84 : 516,619.48 = 204,596.92 : x - Step 2: Convert to fraction form
374,362.84/516,619.48 = 204,596.92/x - Step 3: Cross multiply
374,362.84x = 516,619.48 × 204,596.92 - Step 4: Simplify right side
374,362.84x = 105,698,754,420.00 - Step 5: Solve for x
x = 105,698,754,420.00/374,362.84 - Step 6: Final answer
x = 282,343.07
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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.