Finding the Fourth Proportional to 445,772.52, 615,163.68 and 241,827.48
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Solution
The fourth proportional to 445,772.52, 615,163.68 and 241,827.48 is: 333,720.62
Step by Step Solution
- Step 1: Write the proportion equation
445,772.52 : 615,163.68 = 241,827.48 : x - Step 2: Convert to fraction form
445,772.52/615,163.68 = 241,827.48/x - Step 3: Cross multiply
445,772.52x = 615,163.68 × 241,827.48 - Step 4: Simplify right side
445,772.52x = 148,763,482,521.93 - Step 5: Solve for x
x = 148,763,482,521.93/445,772.52 - Step 6: Final answer
x = 333,720.62
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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.