Finding the Fourth Proportional to 233,734.50, 350,244.98 and 138,777.68
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Solution
The fourth proportional to 233,734.50, 350,244.98 and 138,777.68 is: 207,954.69
Step by Step Solution
- Step 1: Write the proportion equation
233,734.50 : 350,244.98 = 138,777.68 : x - Step 2: Convert to fraction form
233,734.50/350,244.98 = 138,777.68/x - Step 3: Cross multiply
233,734.50x = 350,244.98 × 138,777.68 - Step 4: Simplify right side
233,734.50x = 48,606,185,756.05 - Step 5: Solve for x
x = 48,606,185,756.05/233,734.50 - Step 6: Final answer
x = 207,954.69
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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.