Finding the Fourth Proportional to 602,675.05, 831,672.83 and 330,735.95
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Solution
The fourth proportional to 602,675.05, 831,672.83 and 330,735.95 is: 456,405.33
Step by Step Solution
- Step 1: Write the proportion equation
602,675.05 : 831,672.83 = 330,735.95 : x - Step 2: Convert to fraction form
602,675.05/831,672.83 = 330,735.95/x - Step 3: Cross multiply
602,675.05x = 831,672.83 × 330,735.95 - Step 4: Simplify right side
602,675.05x = 275,064,103,519.24 - Step 5: Solve for x
x = 275,064,103,519.24/602,675.05 - Step 6: Final answer
x = 456,405.33
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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.