Finding the Fourth Proportional to 336,208.17, 463,953.69 and 183,243.09
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Solution
The fourth proportional to 336,208.17, 463,953.69 and 183,243.09 is: 252,868.06
Step by Step Solution
- Step 1: Write the proportion equation
336,208.17 : 463,953.69 = 183,243.09 : x - Step 2: Convert to fraction form
336,208.17/463,953.69 = 183,243.09/x - Step 3: Cross multiply
336,208.17x = 463,953.69 × 183,243.09 - Step 4: Simplify right side
336,208.17x = 85,016,307,772.50 - Step 5: Solve for x
x = 85,016,307,772.50/336,208.17 - Step 6: Final answer
x = 252,868.06
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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.