Finding the Fourth Proportional to 366,964.03, 550,446.05 and 247,389.80
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Solution
The fourth proportional to 366,964.03, 550,446.05 and 247,389.80 is: 371,084.70
Step by Step Solution
- Step 1: Write the proportion equation
366,964.03 : 550,446.05 = 247,389.80 : x - Step 2: Convert to fraction form
366,964.03/550,446.05 = 247,389.80/x - Step 3: Cross multiply
366,964.03x = 550,446.05 × 247,389.80 - Step 4: Simplify right side
366,964.03x = 136,174,738,220.29 - Step 5: Solve for x
x = 136,174,738,220.29/366,964.03 - Step 6: Final answer
x = 371,084.70
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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.