Finding the Fourth Proportional to 374,338.63, 516,587.52 and 204,572.74
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Solution
The fourth proportional to 374,338.63, 516,587.52 and 204,572.74 is: 282,310.50
Step by Step Solution
- Step 1: Write the proportion equation
374,338.63 : 516,587.52 = 204,572.74 : x - Step 2: Convert to fraction form
374,338.63/516,587.52 = 204,572.74/x - Step 3: Cross multiply
374,338.63x = 516,587.52 × 204,572.74 - Step 4: Simplify right side
374,338.63x = 105,679,724,416.21 - Step 5: Solve for x
x = 105,679,724,416.21/374,338.63 - Step 6: Final answer
x = 282,310.50
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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.