Finding the Fourth Proportional to 374,457.67, 516,751.56 and 204,691.79
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Solution
The fourth proportional to 374,457.67, 516,751.56 and 204,691.79 is: 282,474.66
Step by Step Solution
- Step 1: Write the proportion equation
374,457.67 : 516,751.56 = 204,691.79 : x - Step 2: Convert to fraction form
374,457.67/516,751.56 = 204,691.79/x - Step 3: Cross multiply
374,457.67x = 516,751.56 × 204,691.79 - Step 4: Simplify right side
374,457.67x = 105,774,803,093.57 - Step 5: Solve for x
x = 105,774,803,093.57/374,457.67 - Step 6: Final answer
x = 282,474.66
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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.