Finding the Fourth Proportional to 272,677.41, 409,202.97 and 95,184.45
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Solution
The fourth proportional to 272,677.41, 409,202.97 and 95,184.45 is: 142,841.90
Step by Step Solution
- Step 1: Write the proportion equation
272,677.41 : 409,202.97 = 95,184.45 : x - Step 2: Convert to fraction form
272,677.41/409,202.97 = 95,184.45/x - Step 3: Cross multiply
272,677.41x = 409,202.97 × 95,184.45 - Step 4: Simplify right side
272,677.41x = 38,949,759,637.82 - Step 5: Solve for x
x = 38,949,759,637.82/272,677.41 - Step 6: Final answer
x = 142,841.90
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.