Finding the Fourth Proportional to 336,213.70, 463,959.93 and 185,301.70
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Solution
The fourth proportional to 336,213.70, 463,959.93 and 185,301.70 is: 255,708.09
Step by Step Solution
- Step 1: Write the proportion equation
336,213.70 : 463,959.93 = 185,301.70 : x - Step 2: Convert to fraction form
336,213.70/463,959.93 = 185,301.70/x - Step 3: Cross multiply
336,213.70x = 463,959.93 × 185,301.70 - Step 4: Simplify right side
336,213.70x = 85,972,563,760.88 - Step 5: Solve for x
x = 85,972,563,760.88/336,213.70 - Step 6: Final answer
x = 255,708.09
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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.