Finding the Fourth Proportional to 372,994.58, 514,733.66 and 211,850.95
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Solution
The fourth proportional to 372,994.58, 514,733.66 and 211,850.95 is: 292,354.96
Step by Step Solution
- Step 1: Write the proportion equation
372,994.58 : 514,733.66 = 211,850.95 : x - Step 2: Convert to fraction form
372,994.58/514,733.66 = 211,850.95/x - Step 3: Cross multiply
372,994.58x = 514,733.66 × 211,850.95 - Step 4: Simplify right side
372,994.58x = 109,046,814,867.98 - Step 5: Solve for x
x = 109,046,814,867.98/372,994.58 - Step 6: Final answer
x = 292,354.96
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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.