Finding the Fourth Proportional to 494,558.68, 740,990.56 and 332,148.28
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Solution
The fourth proportional to 494,558.68, 740,990.56 and 332,148.28 is: 497,653.26
Step by Step Solution
- Step 1: Write the proportion equation
494,558.68 : 740,990.56 = 332,148.28 : x - Step 2: Convert to fraction form
494,558.68/740,990.56 = 332,148.28/x - Step 3: Cross multiply
494,558.68x = 740,990.56 × 332,148.28 - Step 4: Simplify right side
494,558.68x = 246,118,740,000.24 - Step 5: Solve for x
x = 246,118,740,000.24/494,558.68 - Step 6: Final answer
x = 497,653.26
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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.