Finding the Fourth Proportional to 351,024.30, 526,536.45 and 209,306.70
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Solution
The fourth proportional to 351,024.30, 526,536.45 and 209,306.70 is: 313,960.05
Step by Step Solution
- Step 1: Write the proportion equation
351,024.30 : 526,536.45 = 209,306.70 : x - Step 2: Convert to fraction form
351,024.30/526,536.45 = 209,306.70/x - Step 3: Cross multiply
351,024.30x = 526,536.45 × 209,306.70 - Step 4: Simplify right side
351,024.30x = 110,207,606,779.22 - Step 5: Solve for x
x = 110,207,606,779.22/351,024.30 - Step 6: Final answer
x = 313,960.05
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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.