Finding the Fourth Proportional to 374,581.08, 516,924.18 and 204,815.88
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Solution
The fourth proportional to 374,581.08, 516,924.18 and 204,815.88 is: 282,647.17
Step by Step Solution
- Step 1: Write the proportion equation
374,581.08 : 516,924.18 = 204,815.88 : x - Step 2: Convert to fraction form
374,581.08/516,924.18 = 204,815.88/x - Step 3: Cross multiply
374,581.08x = 516,924.18 × 204,815.88 - Step 4: Simplify right side
374,581.08x = 105,874,280,819.98 - Step 5: Solve for x
x = 105,874,280,819.98/374,581.08 - Step 6: Final answer
x = 282,647.17
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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.