Finding the Fourth Proportional to 277,960.40, 383,585.68 and 150,635.99
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Solution
The fourth proportional to 277,960.40, 383,585.68 and 150,635.99 is: 207,877.84
Step by Step Solution
- Step 1: Write the proportion equation
277,960.40 : 383,585.68 = 150,635.99 : x - Step 2: Convert to fraction form
277,960.40/383,585.68 = 150,635.99/x - Step 3: Cross multiply
277,960.40x = 383,585.68 × 150,635.99 - Step 4: Simplify right side
277,960.40x = 57,781,808,656.62 - Step 5: Solve for x
x = 57,781,808,656.62/277,960.40 - Step 6: Final answer
x = 207,877.84
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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.