Finding the Fourth Proportional to 602,893.94, 831,941.18 and 330,961.44
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Solution
The fourth proportional to 602,893.94, 831,941.18 and 330,961.44 is: 456,698.00
Step by Step Solution
- Step 1: Write the proportion equation
602,893.94 : 831,941.18 = 330,961.44 : x - Step 2: Convert to fraction form
602,893.94/831,941.18 = 330,961.44/x - Step 3: Cross multiply
602,893.94x = 831,941.18 × 330,961.44 - Step 4: Simplify right side
602,893.94x = 275,340,453,634.18 - Step 5: Solve for x
x = 275,340,453,634.18/602,893.94 - Step 6: Final answer
x = 456,698.00
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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.