Finding the Fourth Proportional to 446,299.92, 615,891.65 and 242,349.08
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Solution
The fourth proportional to 446,299.92, 615,891.65 and 242,349.08 is: 334,440.50
Step by Step Solution
- Step 1: Write the proportion equation
446,299.92 : 615,891.65 = 242,349.08 : x - Step 2: Convert to fraction form
446,299.92/615,891.65 = 242,349.08/x - Step 3: Cross multiply
446,299.92x = 615,891.65 × 242,349.08 - Step 4: Simplify right side
446,299.92x = 149,260,770,465.98 - Step 5: Solve for x
x = 149,260,770,465.98/446,299.92 - Step 6: Final answer
x = 334,440.50
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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.