Finding the Fourth Proportional to 366,232.05, 549,512.10 and 166,449.60
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Solution
The fourth proportional to 366,232.05, 549,512.10 and 166,449.60 is: 249,748.95
Step by Step Solution
- Step 1: Write the proportion equation
366,232.05 : 549,512.10 = 166,449.60 : x - Step 2: Convert to fraction form
366,232.05/549,512.10 = 166,449.60/x - Step 3: Cross multiply
366,232.05x = 549,512.10 × 166,449.60 - Step 4: Simplify right side
366,232.05x = 91,466,069,240.16 - Step 5: Solve for x
x = 91,466,069,240.16/366,232.05 - Step 6: Final answer
x = 249,748.95
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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.