Finding the Fourth Proportional to 334,543.44, 461,656.08 and 183,643.68
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Solution
The fourth proportional to 334,543.44, 461,656.08 and 183,643.68 is: 253,420.67
Step by Step Solution
- Step 1: Write the proportion equation
334,543.44 : 461,656.08 = 183,643.68 : x - Step 2: Convert to fraction form
334,543.44/461,656.08 = 183,643.68/x - Step 3: Cross multiply
334,543.44x = 461,656.08 × 183,643.68 - Step 4: Simplify right side
334,543.44x = 84,780,221,425.57 - Step 5: Solve for x
x = 84,780,221,425.57/334,543.44 - Step 6: Final answer
x = 253,420.67
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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.