Finding the Fourth Proportional to 450,747.36, 676,262.52 and 271,039.68
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Solution
The fourth proportional to 450,747.36, 676,262.52 and 271,039.68 is: 406,644.59
Step by Step Solution
- Step 1: Write the proportion equation
450,747.36 : 676,262.52 = 271,039.68 : x - Step 2: Convert to fraction form
450,747.36/676,262.52 = 271,039.68/x - Step 3: Cross multiply
450,747.36x = 676,262.52 × 271,039.68 - Step 4: Simplify right side
450,747.36x = 183,293,977,016.79 - Step 5: Solve for x
x = 183,293,977,016.79/450,747.36 - Step 6: Final answer
x = 406,644.59
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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.