Finding the Fourth Proportional to 374,205.87, 516,404.61 and 213,060.99
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Solution
The fourth proportional to 374,205.87, 516,404.61 and 213,060.99 is: 294,024.46
Step by Step Solution
- Step 1: Write the proportion equation
374,205.87 : 516,404.61 = 213,060.99 : x - Step 2: Convert to fraction form
374,205.87/516,404.61 = 213,060.99/x - Step 3: Cross multiply
374,205.87x = 516,404.61 × 213,060.99 - Step 4: Simplify right side
374,205.87x = 110,025,677,447.16 - Step 5: Solve for x
x = 110,025,677,447.16/374,205.87 - Step 6: Final answer
x = 294,024.46
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.