Finding the Fourth Proportional to 233,123.52, 349,685.31 and 75,351.99
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Solution
The fourth proportional to 233,123.52, 349,685.31 and 75,351.99 is: 113,027.99
Step by Step Solution
- Step 1: Write the proportion equation
233,123.52 : 349,685.31 = 75,351.99 : x - Step 2: Convert to fraction form
233,123.52/349,685.31 = 75,351.99/x - Step 3: Cross multiply
233,123.52x = 349,685.31 × 75,351.99 - Step 4: Simplify right side
233,123.52x = 26,349,483,982.27 - Step 5: Solve for x
x = 26,349,483,982.27/233,123.52 - Step 6: Final answer
x = 113,027.99
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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.