Finding the Fourth Proportional to 376,850.74, 565,353.99 and 124,146.58
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Solution
The fourth proportional to 376,850.74, 565,353.99 and 124,146.58 is: 186,245.53
Step by Step Solution
- Step 1: Write the proportion equation
376,850.74 : 565,353.99 = 124,146.58 : x - Step 2: Convert to fraction form
376,850.74/565,353.99 = 124,146.58/x - Step 3: Cross multiply
376,850.74x = 565,353.99 × 124,146.58 - Step 4: Simplify right side
376,850.74x = 70,186,764,347.85 - Step 5: Solve for x
x = 70,186,764,347.85/376,850.74 - Step 6: Final answer
x = 186,245.53
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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.