Finding the Fourth Proportional to 302,584.64, 453,944.36 and 92,238.96
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Solution
The fourth proportional to 302,584.64, 453,944.36 and 92,238.96 is: 138,378.99
Step by Step Solution
- Step 1: Write the proportion equation
302,584.64 : 453,944.36 = 92,238.96 : x - Step 2: Convert to fraction form
302,584.64/453,944.36 = 92,238.96/x - Step 3: Cross multiply
302,584.64x = 453,944.36 × 92,238.96 - Step 4: Simplify right side
302,584.64x = 41,871,355,664.27 - Step 5: Solve for x
x = 41,871,355,664.27/302,584.64 - Step 6: Final answer
x = 138,378.99
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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.