Finding the Fourth Proportional to 449,195.14, 673,031.71 and 271,328.48
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Solution
The fourth proportional to 449,195.14, 673,031.71 and 271,328.48 is: 406,533.05
Step by Step Solution
- Step 1: Write the proportion equation
449,195.14 : 673,031.71 = 271,328.48 : x - Step 2: Convert to fraction form
449,195.14/673,031.71 = 271,328.48/x - Step 3: Cross multiply
449,195.14x = 673,031.71 × 271,328.48 - Step 4: Simplify right side
449,195.14x = 182,612,673,386.66 - Step 5: Solve for x
x = 182,612,673,386.66/449,195.14 - Step 6: Final answer
x = 406,533.05
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.