Finding the Fourth Proportional to 165,526.63, 248,292.25 and 47,197.96
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Solution
The fourth proportional to 165,526.63, 248,292.25 and 47,197.96 is: 70,797.59
Step by Step Solution
- Step 1: Write the proportion equation
165,526.63 : 248,292.25 = 47,197.96 : x - Step 2: Convert to fraction form
165,526.63/248,292.25 = 47,197.96/x - Step 3: Cross multiply
165,526.63x = 248,292.25 × 47,197.96 - Step 4: Simplify right side
165,526.63x = 11,718,886,945.08 - Step 5: Solve for x
x = 11,718,886,945.08/165,526.63 - Step 6: Final answer
x = 70,797.59
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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.