Finding the Fourth Proportional to 235,237.09, 352,855.09 and 102,100.09
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Solution
The fourth proportional to 235,237.09, 352,855.09 and 102,100.09 is: 153,149.90
Step by Step Solution
- Step 1: Write the proportion equation
235,237.09 : 352,855.09 = 102,100.09 : x - Step 2: Convert to fraction form
235,237.09/352,855.09 = 102,100.09/x - Step 3: Cross multiply
235,237.09x = 352,855.09 × 102,100.09 - Step 4: Simplify right side
235,237.09x = 36,026,536,445.96 - Step 5: Solve for x
x = 36,026,536,445.96/235,237.09 - Step 6: Final answer
x = 153,149.90
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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.