Finding the Fourth Proportional to 233,889.54, 350,775.93 and 91,763.70
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Solution
The fourth proportional to 233,889.54, 350,775.93 and 91,763.70 is: 137,622.65
Step by Step Solution
- Step 1: Write the proportion equation
233,889.54 : 350,775.93 = 91,763.70 : x - Step 2: Convert to fraction form
233,889.54/350,775.93 = 91,763.70/x - Step 3: Cross multiply
233,889.54x = 350,775.93 × 91,763.70 - Step 4: Simplify right side
233,889.54x = 32,188,497,207.74 - Step 5: Solve for x
x = 32,188,497,207.74/233,889.54 - Step 6: Final answer
x = 137,622.65
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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.