Finding the Fourth Proportional to 165,526.35, 248,291.82 and 47,197.68
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Solution
The fourth proportional to 165,526.35, 248,291.82 and 47,197.68 is: 70,797.17
Step by Step Solution
- Step 1: Write the proportion equation
165,526.35 : 248,291.82 = 47,197.68 : x - Step 2: Convert to fraction form
165,526.35/248,291.82 = 47,197.68/x - Step 3: Cross multiply
165,526.35x = 248,291.82 × 47,197.68 - Step 4: Simplify right side
165,526.35x = 11,718,797,866.98 - Step 5: Solve for x
x = 11,718,797,866.98/165,526.35 - Step 6: Final answer
x = 70,797.17
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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.