Finding the Fourth Proportional to 575,328.67, 863,288.70 and 441,254.05
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Solution
The fourth proportional to 575,328.67, 863,288.70 and 441,254.05 is: 662,107.86
Step by Step Solution
- Step 1: Write the proportion equation
575,328.67 : 863,288.70 = 441,254.05 : x - Step 2: Convert to fraction form
575,328.67/863,288.70 = 441,254.05/x - Step 3: Cross multiply
575,328.67x = 863,288.70 × 441,254.05 - Step 4: Simplify right side
575,328.67x = 380,929,635,194.24 - Step 5: Solve for x
x = 380,929,635,194.24/575,328.67 - Step 6: Final answer
x = 662,107.86
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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.