Finding the Fourth Proportional to 336,106.70, 463,838.97 and 183,157.48
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Solution
The fourth proportional to 336,106.70, 463,838.97 and 183,157.48 is: 252,763.71
Step by Step Solution
- Step 1: Write the proportion equation
336,106.70 : 463,838.97 = 183,157.48 : x - Step 2: Convert to fraction form
336,106.70/463,838.97 = 183,157.48/x - Step 3: Cross multiply
336,106.70x = 463,838.97 × 183,157.48 - Step 4: Simplify right side
336,106.70x = 84,955,575,955.21 - Step 5: Solve for x
x = 84,955,575,955.21/336,106.70 - Step 6: Final answer
x = 252,763.71
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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.