Finding the Fourth Proportional to 440,734.60, 608,324.34 and 249,861.88
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Solution
The fourth proportional to 440,734.60, 608,324.34 and 249,861.88 is: 344,872.09
Step by Step Solution
- Step 1: Write the proportion equation
440,734.60 : 608,324.34 = 249,861.88 : x - Step 2: Convert to fraction form
440,734.60/608,324.34 = 249,861.88/x - Step 3: Cross multiply
440,734.60x = 608,324.34 × 249,861.88 - Step 4: Simplify right side
440,734.60x = 151,997,063,242.16 - Step 5: Solve for x
x = 151,997,063,242.16/440,734.60 - Step 6: Final answer
x = 344,872.09
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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.