Finding the Fourth Proportional to 236,485.02, 326,320.62 and 134,523.42
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Solution
The fourth proportional to 236,485.02, 326,320.62 and 134,523.42 is: 185,625.99
Step by Step Solution
- Step 1: Write the proportion equation
236,485.02 : 326,320.62 = 134,523.42 : x - Step 2: Convert to fraction form
236,485.02/326,320.62 = 134,523.42/x - Step 3: Cross multiply
236,485.02x = 326,320.62 × 134,523.42 - Step 4: Simplify right side
236,485.02x = 43,897,765,818.92 - Step 5: Solve for x
x = 43,897,765,818.92/236,485.02 - Step 6: Final answer
x = 185,625.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.