Finding the Fourth Proportional to 336,159.40, 463,893.76 and 183,198.84
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Solution
The fourth proportional to 336,159.40, 463,893.76 and 183,198.84 is: 252,811.01
Step by Step Solution
- Step 1: Write the proportion equation
336,159.40 : 463,893.76 = 183,198.84 : x - Step 2: Convert to fraction form
336,159.40/463,893.76 = 183,198.84/x - Step 3: Cross multiply
336,159.40x = 463,893.76 × 183,198.84 - Step 4: Simplify right side
336,159.40x = 84,984,798,715.24 - Step 5: Solve for x
x = 84,984,798,715.24/336,159.40 - Step 6: Final answer
x = 252,811.01
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1.5x scale
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.