Finding the Fourth Proportional to 302,635.60, 453,904.80 and 92,224.60
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Solution
The fourth proportional to 302,635.60, 453,904.80 and 92,224.60 is: 138,322.09
Step by Step Solution
- Step 1: Write the proportion equation
302,635.60 : 453,904.80 = 92,224.60 : x - Step 2: Convert to fraction form
302,635.60/453,904.80 = 92,224.60/x - Step 3: Cross multiply
302,635.60x = 453,904.80 × 92,224.60 - Step 4: Simplify right side
302,635.60x = 41,861,188,618.08 - Step 5: Solve for x
x = 41,861,188,618.08/302,635.60 - Step 6: Final answer
x = 138,322.09
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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.