Finding the Fourth Proportional to 656,181.14, 984,409.00 and 277,102.76
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Solution
The fourth proportional to 656,181.14, 984,409.00 and 277,102.76 is: 415,712.11
Step by Step Solution
- Step 1: Write the proportion equation
656,181.14 : 984,409.00 = 277,102.76 : x - Step 2: Convert to fraction form
656,181.14/984,409.00 = 277,102.76/x - Step 3: Cross multiply
656,181.14x = 984,409.00 × 277,102.76 - Step 4: Simplify right side
656,181.14x = 272,782,445,254.04 - Step 5: Solve for x
x = 272,782,445,254.04/656,181.14 - Step 6: Final answer
x = 415,712.11
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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.