Finding the Fourth Proportional to 296,494.14, 409,156.93 and 160,526.99
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Solution
The fourth proportional to 296,494.14, 409,156.93 and 160,526.99 is: 221,524.55
Step by Step Solution
- Step 1: Write the proportion equation
296,494.14 : 409,156.93 = 160,526.99 : x - Step 2: Convert to fraction form
296,494.14/409,156.93 = 160,526.99/x - Step 3: Cross multiply
296,494.14x = 409,156.93 × 160,526.99 - Step 4: Simplify right side
296,494.14x = 65,680,731,634.09 - Step 5: Solve for x
x = 65,680,731,634.09/296,494.14 - Step 6: Final answer
x = 221,524.55
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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.