Finding the Fourth Proportional to 450,052.22, 620,845.62 and 296,929.01
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Solution
The fourth proportional to 450,052.22, 620,845.62 and 296,929.01 is: 409,612.63
Step by Step Solution
- Step 1: Write the proportion equation
450,052.22 : 620,845.62 = 296,929.01 : x - Step 2: Convert to fraction form
450,052.22/620,845.62 = 296,929.01/x - Step 3: Cross multiply
450,052.22x = 620,845.62 × 296,929.01 - Step 4: Simplify right side
450,052.22x = 184,347,075,309.44 - Step 5: Solve for x
x = 184,347,075,309.44/450,052.22 - Step 6: Final answer
x = 409,612.63
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.