Finding the Fourth Proportional to 377,078.09, 565,630.70 and 124,364.70
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Solution
The fourth proportional to 377,078.09, 565,630.70 and 124,364.70 is: 186,551.52
Step by Step Solution
- Step 1: Write the proportion equation
377,078.09 : 565,630.70 = 124,364.70 : x - Step 2: Convert to fraction form
377,078.09/565,630.70 = 124,364.70/x - Step 3: Cross multiply
377,078.09x = 565,630.70 × 124,364.70 - Step 4: Simplify right side
377,078.09x = 70,344,491,694.47 - Step 5: Solve for x
x = 70,344,491,694.47/377,078.09 - Step 6: Final answer
x = 186,551.52
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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.