Finding the Fourth Proportional to 484,653.24, 726,928.02 and 169,116.12
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Solution
The fourth proportional to 484,653.24, 726,928.02 and 169,116.12 is: 253,656.09
Step by Step Solution
- Step 1: Write the proportion equation
484,653.24 : 726,928.02 = 169,116.12 : x - Step 2: Convert to fraction form
484,653.24/726,928.02 = 169,116.12/x - Step 3: Cross multiply
484,653.24x = 726,928.02 × 169,116.12 - Step 4: Simplify right side
484,653.24x = 122,935,246,261.68 - Step 5: Solve for x
x = 122,935,246,261.68/484,653.24 - Step 6: Final answer
x = 253,656.09
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.