Finding the Fourth Proportional to 334,733.18, 461,942.43 and 183,830.18
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Solution
The fourth proportional to 334,733.18, 461,942.43 and 183,830.18 is: 253,691.49
Step by Step Solution
- Step 1: Write the proportion equation
334,733.18 : 461,942.43 = 183,830.18 : x - Step 2: Convert to fraction form
334,733.18/461,942.43 = 183,830.18/x - Step 3: Cross multiply
334,733.18x = 461,942.43 × 183,830.18 - Step 4: Simplify right side
334,733.18x = 84,918,960,056.54 - Step 5: Solve for x
x = 84,918,960,056.54/334,733.18 - Step 6: Final answer
x = 253,691.49
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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.