Finding the Fourth Proportional to 507,027.71, 699,698.47 and 277,599.87
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Solution
The fourth proportional to 507,027.71, 699,698.47 and 277,599.87 is: 383,087.95
Step by Step Solution
- Step 1: Write the proportion equation
507,027.71 : 699,698.47 = 277,599.87 : x - Step 2: Convert to fraction form
507,027.71/699,698.47 = 277,599.87/x - Step 3: Cross multiply
507,027.71x = 699,698.47 × 277,599.87 - Step 4: Simplify right side
507,027.71x = 194,236,204,311.20 - Step 5: Solve for x
x = 194,236,204,311.20/507,027.71 - Step 6: Final answer
x = 383,087.95
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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.