Finding the Fourth Proportional to 554,224.26, 764,884.26 and 336,415.71
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Solution
The fourth proportional to 554,224.26, 764,884.26 and 336,415.71 is: 464,286.93
Step by Step Solution
- Step 1: Write the proportion equation
554,224.26 : 764,884.26 = 336,415.71 : x - Step 2: Convert to fraction form
554,224.26/764,884.26 = 336,415.71/x - Step 3: Cross multiply
554,224.26x = 764,884.26 × 336,415.71 - Step 4: Simplify right side
554,224.26x = 257,319,081,395.73 - Step 5: Solve for x
x = 257,319,081,395.73/554,224.26 - Step 6: Final answer
x = 464,286.93
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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.