Finding the Fourth Proportional to 651,609.99, 977,108.27 and 252,437.67
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Solution
The fourth proportional to 651,609.99, 977,108.27 and 252,437.67 is: 378,537.68
Step by Step Solution
- Step 1: Write the proportion equation
651,609.99 : 977,108.27 = 252,437.67 : x - Step 2: Convert to fraction form
651,609.99/977,108.27 = 252,437.67/x - Step 3: Cross multiply
651,609.99x = 977,108.27 × 252,437.67 - Step 4: Simplify right side
651,609.99x = 246,658,933,754.34 - Step 5: Solve for x
x = 246,658,933,754.34/651,609.99 - Step 6: Final answer
x = 378,537.68
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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.