Finding the Fourth Proportional to 377,154.53, 565,611.66 and 124,387.75
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Solution
The fourth proportional to 377,154.53, 565,611.66 and 124,387.75 is: 186,542.01
Step by Step Solution
- Step 1: Write the proportion equation
377,154.53 : 565,611.66 = 124,387.75 : x - Step 2: Convert to fraction form
377,154.53/565,611.66 = 124,387.75/x - Step 3: Cross multiply
377,154.53x = 565,611.66 × 124,387.75 - Step 4: Simplify right side
377,154.53x = 70,355,162,468.18 - Step 5: Solve for x
x = 70,355,162,468.18/377,154.53 - Step 6: Final answer
x = 186,542.01
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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.