Finding the Fourth Proportional to 265,487.69, 366,014.80 and 257,232.17
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Solution
The fourth proportional to 265,487.69, 366,014.80 and 257,232.17 is: 354,633.32
Step by Step Solution
- Step 1: Write the proportion equation
265,487.69 : 366,014.80 = 257,232.17 : x - Step 2: Convert to fraction form
265,487.69/366,014.80 = 257,232.17/x - Step 3: Cross multiply
265,487.69x = 366,014.80 × 257,232.17 - Step 4: Simplify right side
265,487.69x = 94,150,782,492.69 - Step 5: Solve for x
x = 94,150,782,492.69/265,487.69 - Step 6: Final answer
x = 354,633.32
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.