Finding the Fourth Proportional to 445,551.26, 614,803.91 and 254,577.02
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Solution
The fourth proportional to 445,551.26, 614,803.91 and 254,577.02 is: 351,283.82
Step by Step Solution
- Step 1: Write the proportion equation
445,551.26 : 614,803.91 = 254,577.02 : x - Step 2: Convert to fraction form
445,551.26/614,803.91 = 254,577.02/x - Step 3: Cross multiply
445,551.26x = 614,803.91 × 254,577.02 - Step 4: Simplify right side
445,551.26x = 156,514,947,292.15 - Step 5: Solve for x
x = 156,514,947,292.15/445,551.26 - Step 6: Final answer
x = 351,283.82
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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.