Finding the Fourth Proportional to 429,056.97, 592,207.46 and 293,145.84
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Solution
The fourth proportional to 429,056.97, 592,207.46 and 293,145.84 is: 404,615.62
Step by Step Solution
- Step 1: Write the proportion equation
429,056.97 : 592,207.46 = 293,145.84 : x - Step 2: Convert to fraction form
429,056.97/592,207.46 = 293,145.84/x - Step 3: Cross multiply
429,056.97x = 592,207.46 × 293,145.84 - Step 4: Simplify right side
429,056.97x = 173,603,151,850.24 - Step 5: Solve for x
x = 173,603,151,850.24/429,056.97 - Step 6: Final answer
x = 404,615.62
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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.