Finding the Fourth Proportional to 233,533.76, 350,349.84 and 75,749.91
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Solution
The fourth proportional to 233,533.76, 350,349.84 and 75,749.91 is: 113,640.82
Step by Step Solution
- Step 1: Write the proportion equation
233,533.76 : 350,349.84 = 75,749.91 : x - Step 2: Convert to fraction form
233,533.76/350,349.84 = 75,749.91/x - Step 3: Cross multiply
233,533.76x = 350,349.84 × 75,749.91 - Step 4: Simplify right side
233,533.76x = 26,538,967,534.70 - Step 5: Solve for x
x = 26,538,967,534.70/233,533.76 - Step 6: Final answer
x = 113,640.82
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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.