Finding the Fourth Proportional to 456,246.24, 629,574.76 and 265,272.52
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Solution
The fourth proportional to 456,246.24, 629,574.76 and 265,272.52 is: 366,049.88
Step by Step Solution
- Step 1: Write the proportion equation
456,246.24 : 629,574.76 = 265,272.52 : x - Step 2: Convert to fraction form
456,246.24/629,574.76 = 265,272.52/x - Step 3: Cross multiply
456,246.24x = 629,574.76 × 265,272.52 - Step 4: Simplify right side
456,246.24x = 167,008,883,113.60 - Step 5: Solve for x
x = 167,008,883,113.60/456,246.24 - Step 6: Final answer
x = 366,049.88
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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.