Finding the Fourth Proportional to 602,841.08, 831,922.50 and 330,936.84
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Solution
The fourth proportional to 602,841.08, 831,922.50 and 330,936.84 is: 456,693.83
Step by Step Solution
- Step 1: Write the proportion equation
602,841.08 : 831,922.50 = 330,936.84 : x - Step 2: Convert to fraction form
602,841.08/831,922.50 = 330,936.84/x - Step 3: Cross multiply
602,841.08x = 831,922.50 × 330,936.84 - Step 4: Simplify right side
602,841.08x = 275,313,802,654.39 - Step 5: Solve for x
x = 275,313,802,654.39/602,841.08 - Step 6: Final answer
x = 456,693.83
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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.