Finding the Fourth Proportional to 344,596.86, 516,927.70 and 101,438.09
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Solution
The fourth proportional to 344,596.86, 516,927.70 and 101,438.09 is: 152,166.68
Step by Step Solution
- Step 1: Write the proportion equation
344,596.86 : 516,927.70 = 101,438.09 : x - Step 2: Convert to fraction form
344,596.86/516,927.70 = 101,438.09/x - Step 3: Cross multiply
344,596.86x = 516,927.70 × 101,438.09 - Step 4: Simplify right side
344,596.86x = 52,436,158,556.09 - Step 5: Solve for x
x = 52,436,158,556.09/344,596.86 - Step 6: Final answer
x = 152,166.68
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.