Finding the Fourth Proportional to 402,437.84, 603,096.03 and 302,481.41
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Solution
The fourth proportional to 402,437.84, 603,096.03 and 302,481.41 is: 453,300.66
Step by Step Solution
- Step 1: Write the proportion equation
402,437.84 : 603,096.03 = 302,481.41 : x - Step 2: Convert to fraction form
402,437.84/603,096.03 = 302,481.41/x - Step 3: Cross multiply
402,437.84x = 603,096.03 × 302,481.41 - Step 4: Simplify right side
402,437.84x = 182,425,334,504.32 - Step 5: Solve for x
x = 182,425,334,504.32/402,437.84 - Step 6: Final answer
x = 453,300.66
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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.