Finding the Fourth Proportional to 235,669.98, 353,560.34 and 77,898.44
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Solution
The fourth proportional to 235,669.98, 353,560.34 and 77,898.44 is: 116,865.95
Step by Step Solution
- Step 1: Write the proportion equation
235,669.98 : 353,560.34 = 77,898.44 : x - Step 2: Convert to fraction form
235,669.98/353,560.34 = 77,898.44/x - Step 3: Cross multiply
235,669.98x = 353,560.34 × 77,898.44 - Step 4: Simplify right side
235,669.98x = 27,541,797,164.07 - Step 5: Solve for x
x = 27,541,797,164.07/235,669.98 - Step 6: Final answer
x = 116,865.95
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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.