Finding the Fourth Proportional to 326,184.64, 449,718.08 and 211,260.48
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Solution
The fourth proportional to 326,184.64, 449,718.08 and 211,260.48 is: 291,269.56
Step by Step Solution
- Step 1: Write the proportion equation
326,184.64 : 449,718.08 = 211,260.48 : x - Step 2: Convert to fraction form
326,184.64/449,718.08 = 211,260.48/x - Step 3: Cross multiply
326,184.64x = 449,718.08 × 211,260.48 - Step 4: Simplify right side
326,184.64x = 95,007,657,445.48 - Step 5: Solve for x
x = 95,007,657,445.48/326,184.64 - Step 6: Final answer
x = 291,269.56
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.