Finding the Fourth Proportional to 325,384.12, 448,798.62 and 298,613.08
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Solution
The fourth proportional to 325,384.12, 448,798.62 and 298,613.08 is: 411,873.63
Step by Step Solution
- Step 1: Write the proportion equation
325,384.12 : 448,798.62 = 298,613.08 : x - Step 2: Convert to fraction form
325,384.12/448,798.62 = 298,613.08/x - Step 3: Cross multiply
325,384.12x = 448,798.62 × 298,613.08 - Step 4: Simplify right side
325,384.12x = 134,017,138,217.95 - Step 5: Solve for x
x = 134,017,138,217.95/325,384.12 - Step 6: Final answer
x = 411,873.63
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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.