Finding the Fourth Proportional to 446,378.87, 615,646.71 and 293,573.96
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Solution
The fourth proportional to 446,378.87, 615,646.71 and 293,573.96 is: 404,897.84
Step by Step Solution
- Step 1: Write the proportion equation
446,378.87 : 615,646.71 = 293,573.96 : x - Step 2: Convert to fraction form
446,378.87/615,646.71 = 293,573.96/x - Step 3: Cross multiply
446,378.87x = 615,646.71 × 293,573.96 - Step 4: Simplify right side
446,378.87x = 180,737,839,537.44 - Step 5: Solve for x
x = 180,737,839,537.44/446,378.87 - Step 6: Final answer
x = 404,897.84
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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.