Finding the Fourth Proportional to 357,450.00, 536,011.49 and 213,421.19
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Solution
The fourth proportional to 357,450.00, 536,011.49 and 213,421.19 is: 320,034.15
Step by Step Solution
- Step 1: Write the proportion equation
357,450.00 : 536,011.49 = 213,421.19 : x - Step 2: Convert to fraction form
357,450.00/536,011.49 = 213,421.19/x - Step 3: Cross multiply
357,450.00x = 536,011.49 × 213,421.19 - Step 4: Simplify right side
357,450.00x = 114,396,207,379.48 - Step 5: Solve for x
x = 114,396,207,379.48/357,450.00 - Step 6: Final answer
x = 320,034.15
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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.