Finding the Fourth Proportional to 234,116.12, 351,175.09 and 56,622.84
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Solution
The fourth proportional to 234,116.12, 351,175.09 and 56,622.84 is: 84,934.48
Step by Step Solution
- Step 1: Write the proportion equation
234,116.12 : 351,175.09 = 56,622.84 : x - Step 2: Convert to fraction form
234,116.12/351,175.09 = 56,622.84/x - Step 3: Cross multiply
234,116.12x = 351,175.09 × 56,622.84 - Step 4: Simplify right side
234,116.12x = 19,884,530,649.94 - Step 5: Solve for x
x = 19,884,530,649.94/234,116.12 - Step 6: Final answer
x = 84,934.48
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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.