Finding the Fourth Proportional to 445,560.26, 614,905.68 and 254,569.55
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Solution
The fourth proportional to 445,560.26, 614,905.68 and 254,569.55 is: 351,324.56
Step by Step Solution
- Step 1: Write the proportion equation
445,560.26 : 614,905.68 = 254,569.55 : x - Step 2: Convert to fraction form
445,560.26/614,905.68 = 254,569.55/x - Step 3: Cross multiply
445,560.26x = 614,905.68 × 254,569.55 - Step 4: Simplify right side
445,560.26x = 156,536,262,250.04 - Step 5: Solve for x
x = 156,536,262,250.04/445,560.26 - Step 6: Final answer
x = 351,324.56
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1.5x scale
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.