Finding the Fourth Proportional to 333,054.18, 459,054.99 and 252,455.94
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Solution
The fourth proportional to 333,054.18, 459,054.99 and 252,455.94 is: 347,964.88
Step by Step Solution
- Step 1: Write the proportion equation
333,054.18 : 459,054.99 = 252,455.94 : x - Step 2: Convert to fraction form
333,054.18/459,054.99 = 252,455.94/x - Step 3: Cross multiply
333,054.18x = 459,054.99 × 252,455.94 - Step 4: Simplify right side
333,054.18x = 115,891,159,012.14 - Step 5: Solve for x
x = 115,891,159,012.14/333,054.18 - Step 6: Final answer
x = 347,964.88
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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.