Finding the Fourth Proportional to 182,415.24, 273,621.42 and 98,214.84
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Solution
The fourth proportional to 182,415.24, 273,621.42 and 98,214.84 is: 147,321.48
Step by Step Solution
- Step 1: Write the proportion equation
182,415.24 : 273,621.42 = 98,214.84 : x - Step 2: Convert to fraction form
182,415.24/273,621.42 = 98,214.84/x - Step 3: Cross multiply
182,415.24x = 273,621.42 × 98,214.84 - Step 4: Simplify right side
182,415.24x = 26,873,683,985.87 - Step 5: Solve for x
x = 26,873,683,985.87/182,415.24 - Step 6: Final answer
x = 147,321.48
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1.5x scale
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.