Finding the Fourth Proportional to 334,409.04, 461,490.12 and 183,520.08
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Solution
The fourth proportional to 334,409.04, 461,490.12 and 183,520.08 is: 253,260.81
Step by Step Solution
- Step 1: Write the proportion equation
334,409.04 : 461,490.12 = 183,520.08 : x - Step 2: Convert to fraction form
334,409.04/461,490.12 = 183,520.08/x - Step 3: Cross multiply
334,409.04x = 461,490.12 × 183,520.08 - Step 4: Simplify right side
334,409.04x = 84,692,703,741.61 - Step 5: Solve for x
x = 84,692,703,741.61/334,409.04 - Step 6: Final answer
x = 253,260.81
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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.