Finding the Fourth Proportional to 376,909.36, 565,433.29 and 124,204.75
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Solution
The fourth proportional to 376,909.36, 565,433.29 and 124,204.75 is: 186,329.94
Step by Step Solution
- Step 1: Write the proportion equation
376,909.36 : 565,433.29 = 124,204.75 : x - Step 2: Convert to fraction form
376,909.36/565,433.29 = 124,204.75/x - Step 3: Cross multiply
376,909.36x = 565,433.29 × 124,204.75 - Step 4: Simplify right side
376,909.36x = 70,229,499,167.80 - Step 5: Solve for x
x = 70,229,499,167.80/376,909.36 - Step 6: Final answer
x = 186,329.94
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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.