Finding the Fourth Proportional to 454,072.23, 626,624.10 and 250,124.09
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Solution
The fourth proportional to 454,072.23, 626,624.10 and 250,124.09 is: 345,173.67
Step by Step Solution
- Step 1: Write the proportion equation
454,072.23 : 626,624.10 = 250,124.09 : x - Step 2: Convert to fraction form
454,072.23/626,624.10 = 250,124.09/x - Step 3: Cross multiply
454,072.23x = 626,624.10 × 250,124.09 - Step 4: Simplify right side
454,072.23x = 156,733,779,651.45 - Step 5: Solve for x
x = 156,733,779,651.45/454,072.23 - Step 6: Final answer
x = 345,173.67
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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.