Finding the Fourth Proportional to 944,397.88, 1,416,394.84 and 270,298.20
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Solution
The fourth proportional to 944,397.88, 1,416,394.84 and 270,298.20 is: 405,389.49
Step by Step Solution
- Step 1: Write the proportion equation
944,397.88 : 1,416,394.84 = 270,298.20 : x - Step 2: Convert to fraction form
944,397.88/1,416,394.84 = 270,298.20/x - Step 3: Cross multiply
944,397.88x = 1,416,394.84 × 270,298.20 - Step 4: Simplify right side
944,397.88x = 382,848,975,741.29 - Step 5: Solve for x
x = 382,848,975,741.29/944,397.88 - Step 6: Final answer
x = 405,389.49
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.