Finding the Fourth Proportional to 277,088.24, 382,381.68 and 149,763.84
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Solution
The fourth proportional to 277,088.24, 382,381.68 and 149,763.84 is: 206,674.05
Step by Step Solution
- Step 1: Write the proportion equation
277,088.24 : 382,381.68 = 149,763.84 : x - Step 2: Convert to fraction form
277,088.24/382,381.68 = 149,763.84/x - Step 3: Cross multiply
277,088.24x = 382,381.68 × 149,763.84 - Step 4: Simplify right side
277,088.24x = 57,266,948,742.45 - Step 5: Solve for x
x = 57,266,948,742.45/277,088.24 - Step 6: Final answer
x = 206,674.05
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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.