Finding the Fourth Proportional to 542,777.40, 814,240.44 and 187,696.08
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Solution
The fourth proportional to 542,777.40, 814,240.44 and 187,696.08 is: 281,569.83
Step by Step Solution
- Step 1: Write the proportion equation
542,777.40 : 814,240.44 = 187,696.08 : x - Step 2: Convert to fraction form
542,777.40/814,240.44 = 187,696.08/x - Step 3: Cross multiply
542,777.40x = 814,240.44 × 187,696.08 - Step 4: Simplify right side
542,777.40x = 152,829,738,765.48 - Step 5: Solve for x
x = 152,829,738,765.48/542,777.40 - Step 6: Final answer
x = 281,569.83
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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.