Finding the Fourth Proportional to 351,176.19, 526,742.66 and 216,265.97
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Solution
The fourth proportional to 351,176.19, 526,742.66 and 216,265.97 is: 324,385.63
Step by Step Solution
- Step 1: Write the proportion equation
351,176.19 : 526,742.66 = 216,265.97 : x - Step 2: Convert to fraction form
351,176.19/526,742.66 = 216,265.97/x - Step 3: Cross multiply
351,176.19x = 526,742.66 × 216,265.97 - Step 4: Simplify right side
351,176.19x = 113,916,508,590.24 - Step 5: Solve for x
x = 113,916,508,590.24/351,176.19 - Step 6: Final answer
x = 324,385.63
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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.