Finding the Fourth Proportional to 634,714.96, 952,075.70 and 213,994.48
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Solution
The fourth proportional to 634,714.96, 952,075.70 and 213,994.48 is: 320,992.82
Step by Step Solution
- Step 1: Write the proportion equation
634,714.96 : 952,075.70 = 213,994.48 : x - Step 2: Convert to fraction form
634,714.96/952,075.70 = 213,994.48/x - Step 3: Cross multiply
634,714.96x = 952,075.70 × 213,994.48 - Step 4: Simplify right side
634,714.96x = 203,738,944,342.14 - Step 5: Solve for x
x = 203,738,944,342.14/634,714.96 - Step 6: Final answer
x = 320,992.82
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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.