Finding the Fourth Proportional to 236,635.53, 355,056.98 and 124,289.75
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Solution
The fourth proportional to 236,635.53, 355,056.98 and 124,289.75 is: 186,489.07
Step by Step Solution
- Step 1: Write the proportion equation
236,635.53 : 355,056.98 = 124,289.75 : x - Step 2: Convert to fraction form
236,635.53/355,056.98 = 124,289.75/x - Step 3: Cross multiply
236,635.53x = 355,056.98 × 124,289.75 - Step 4: Simplify right side
236,635.53x = 44,129,940,883.22 - Step 5: Solve for x
x = 44,129,940,883.22/236,635.53 - Step 6: Final answer
x = 186,489.07
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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.