Finding the Fourth Proportional to 542,770.65, 813,844.49 and 205,596.26
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Solution
The fourth proportional to 542,770.65, 813,844.49 and 205,596.26 is: 308,276.39
Step by Step Solution
- Step 1: Write the proportion equation
542,770.65 : 813,844.49 = 205,596.26 : x - Step 2: Convert to fraction form
542,770.65/813,844.49 = 205,596.26/x - Step 3: Cross multiply
542,770.65x = 813,844.49 × 205,596.26 - Step 4: Simplify right side
542,770.65x = 167,323,378,268.40 - Step 5: Solve for x
x = 167,323,378,268.40/542,770.65 - Step 6: Final answer
x = 308,276.39
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.