Finding the Fourth Proportional to 374,441.00, 516,647.16 and 221,487.62
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Solution
The fourth proportional to 374,441.00, 516,647.16 and 221,487.62 is: 305,604.75
Step by Step Solution
- Step 1: Write the proportion equation
374,441.00 : 516,647.16 = 221,487.62 : x - Step 2: Convert to fraction form
374,441.00/516,647.16 = 221,487.62/x - Step 3: Cross multiply
374,441.00x = 516,647.16 × 221,487.62 - Step 4: Simplify right side
374,441.00x = 114,430,947,264.92 - Step 5: Solve for x
x = 114,430,947,264.92/374,441.00 - Step 6: Final answer
x = 305,604.75
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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.