Finding the Fourth Proportional to 236,614.68, 326,523.83 and 134,637.84
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Solution
The fourth proportional to 236,614.68, 326,523.83 and 134,637.84 is: 185,797.70
Step by Step Solution
- Step 1: Write the proportion equation
236,614.68 : 326,523.83 = 134,637.84 : x - Step 2: Convert to fraction form
236,614.68/326,523.83 = 134,637.84/x - Step 3: Cross multiply
236,614.68x = 326,523.83 × 134,637.84 - Step 4: Simplify right side
236,614.68x = 43,962,462,506.54 - Step 5: Solve for x
x = 43,962,462,506.54/236,614.68 - Step 6: Final answer
x = 185,797.70
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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.