Finding the Fourth Proportional to 347,241.25, 520,913.88 and 125,677.09
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Solution
The fourth proportional to 347,241.25, 520,913.88 and 125,677.09 is: 188,534.46
Step by Step Solution
- Step 1: Write the proportion equation
347,241.25 : 520,913.88 = 125,677.09 : x - Step 2: Convert to fraction form
347,241.25/520,913.88 = 125,677.09/x - Step 3: Cross multiply
347,241.25x = 520,913.88 × 125,677.09 - Step 4: Simplify right side
347,241.25x = 65,466,939,950.62 - Step 5: Solve for x
x = 65,466,939,950.62/347,241.25 - Step 6: Final answer
x = 188,534.46
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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.