Finding the Fourth Proportional to 250,878.43, 346,186.16 and 141,994.99
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Solution
The fourth proportional to 250,878.43, 346,186.16 and 141,994.99 is: 195,938.33
Step by Step Solution
- Step 1: Write the proportion equation
250,878.43 : 346,186.16 = 141,994.99 : x - Step 2: Convert to fraction form
250,878.43/346,186.16 = 141,994.99/x - Step 3: Cross multiply
250,878.43x = 346,186.16 × 141,994.99 - Step 4: Simplify right side
250,878.43x = 49,156,698,596.41 - Step 5: Solve for x
x = 49,156,698,596.41/250,878.43 - Step 6: Final answer
x = 195,938.33
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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.