Finding the Fourth Proportional to 336,716.68, 464,671.73 and 183,756.08
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Solution
The fourth proportional to 336,716.68, 464,671.73 and 183,756.08 is: 253,584.87
Step by Step Solution
- Step 1: Write the proportion equation
336,716.68 : 464,671.73 = 183,756.08 : x - Step 2: Convert to fraction form
336,716.68/464,671.73 = 183,756.08/x - Step 3: Cross multiply
336,716.68x = 464,671.73 × 183,756.08 - Step 4: Simplify right side
336,716.68x = 85,386,253,268.26 - Step 5: Solve for x
x = 85,386,253,268.26/336,716.68 - Step 6: Final answer
x = 253,584.87
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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.