Finding the Fourth Proportional to 334,357.68, 461,421.60 and 183,454.68
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Solution
The fourth proportional to 334,357.68, 461,421.60 and 183,454.68 is: 253,171.85
Step by Step Solution
- Step 1: Write the proportion equation
334,357.68 : 461,421.60 = 183,454.68 : x - Step 2: Convert to fraction form
334,357.68/461,421.60 = 183,454.68/x - Step 3: Cross multiply
334,357.68x = 461,421.60 × 183,454.68 - Step 4: Simplify right side
334,357.68x = 84,649,951,973.09 - Step 5: Solve for x
x = 84,649,951,973.09/334,357.68 - Step 6: Final answer
x = 253,171.85
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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.