Finding the Fourth Proportional to 796.84, 1,098.96 and 610
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Solution
The fourth proportional to 796.84, 1,098.96 and 610 is: 841.28
Step by Step Solution
- Step 1: Write the proportion equation
796.84 : 1,098.96 = 610 : x - Step 2: Convert to fraction form
796.84/1,098.96 = 610/x - Step 3: Cross multiply
796.84x = 1,098.96 × 610 - Step 4: Simplify right side
796.84x = 670,365.60 - Step 5: Solve for x
x = 670,365.60/796.84 - Step 6: Final answer
x = 841.28
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.