Finding the Fourth Proportional to 263,237.58, 363,267.93 and 148,540.53
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Solution
The fourth proportional to 263,237.58, 363,267.93 and 148,540.53 is: 204,985.98
Step by Step Solution
- Step 1: Write the proportion equation
263,237.58 : 363,267.93 = 148,540.53 : x - Step 2: Convert to fraction form
263,237.58/363,267.93 = 148,540.53/x - Step 3: Cross multiply
263,237.58x = 363,267.93 × 148,540.53 - Step 4: Simplify right side
263,237.58x = 53,960,012,773.48 - Step 5: Solve for x
x = 53,960,012,773.48/263,237.58 - Step 6: Final answer
x = 204,985.98
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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.