Finding the Fourth Proportional to 831,295.52, 1,246,839.60 and 332,663.84
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Solution
The fourth proportional to 831,295.52, 1,246,839.60 and 332,663.84 is: 498,954.27
Step by Step Solution
- Step 1: Write the proportion equation
831,295.52 : 1,246,839.60 = 332,663.84 : x - Step 2: Convert to fraction form
831,295.52/1,246,839.60 = 332,663.84/x - Step 3: Cross multiply
831,295.52x = 1,246,839.60 × 332,663.84 - Step 4: Simplify right side
831,295.52x = 414,778,449,200.06 - Step 5: Solve for x
x = 414,778,449,200.06/831,295.52 - Step 6: Final answer
x = 498,954.27
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.