Finding the Fourth Proportional to 233,445.95, 350,278.28 and 115,052.70
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Solution
The fourth proportional to 233,445.95, 350,278.28 and 115,052.70 is: 172,632.95
Step by Step Solution
- Step 1: Write the proportion equation
233,445.95 : 350,278.28 = 115,052.70 : x - Step 2: Convert to fraction form
233,445.95/350,278.28 = 115,052.70/x - Step 3: Cross multiply
233,445.95x = 350,278.28 × 115,052.70 - Step 4: Simplify right side
233,445.95x = 40,300,463,028.68 - Step 5: Solve for x
x = 40,300,463,028.68/233,445.95 - Step 6: Final answer
x = 172,632.95
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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.