Finding the Fourth Proportional to 503,940.70, 695,438.22 and 277,586.20
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Solution
The fourth proportional to 503,940.70, 695,438.22 and 277,586.20 is: 383,068.99
Step by Step Solution
- Step 1: Write the proportion equation
503,940.70 : 695,438.22 = 277,586.20 : x - Step 2: Convert to fraction form
503,940.70/695,438.22 = 277,586.20/x - Step 3: Cross multiply
503,940.70x = 695,438.22 × 277,586.20 - Step 4: Simplify right side
503,940.70x = 193,044,052,824.56 - Step 5: Solve for x
x = 193,044,052,824.56/503,940.70 - Step 6: Final answer
x = 383,068.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.