Finding the Fourth Proportional to 336,109.29, 463,824.84 and 183,148.56
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Solution
The fourth proportional to 336,109.29, 463,824.84 and 183,148.56 is: 252,741.75
Step by Step Solution
- Step 1: Write the proportion equation
336,109.29 : 463,824.84 = 183,148.56 : x - Step 2: Convert to fraction form
336,109.29/463,824.84 = 183,148.56/x - Step 3: Cross multiply
336,109.29x = 463,824.84 × 183,148.56 - Step 4: Simplify right side
336,109.29x = 84,948,851,538.23 - Step 5: Solve for x
x = 84,948,851,538.23/336,109.29 - Step 6: Final answer
x = 252,741.75
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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.