Finding the Fourth Proportional to 585,070.02, 877,431.15 and 248,105.70
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Solution
The fourth proportional to 585,070.02, 877,431.15 and 248,105.70 is: 372,084.81
Step by Step Solution
- Step 1: Write the proportion equation
585,070.02 : 877,431.15 = 248,105.70 : x - Step 2: Convert to fraction form
585,070.02/877,431.15 = 248,105.70/x - Step 3: Cross multiply
585,070.02x = 877,431.15 × 248,105.70 - Step 4: Simplify right side
585,070.02x = 217,695,669,672.56 - Step 5: Solve for x
x = 217,695,669,672.56/585,070.02 - Step 6: Final answer
x = 372,084.81
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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.