Finding the Fourth Proportional to 233,513.76, 350,319.84 and 75,729.91
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Solution
The fourth proportional to 233,513.76, 350,319.84 and 75,729.91 is: 113,610.82
Step by Step Solution
- Step 1: Write the proportion equation
233,513.76 : 350,319.84 = 75,729.91 : x - Step 2: Convert to fraction form
233,513.76/350,319.84 = 75,729.91/x - Step 3: Cross multiply
233,513.76x = 350,319.84 × 75,729.91 - Step 4: Simplify right side
233,513.76x = 26,529,689,954.41 - Step 5: Solve for x
x = 26,529,689,954.41/233,513.76 - Step 6: Final answer
x = 113,610.82
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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.