Finding the Fourth Proportional to 695,791.60, 1,043,629.08 and 222,349.84
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Solution
The fourth proportional to 695,791.60, 1,043,629.08 and 222,349.84 is: 333,506.12
Step by Step Solution
- Step 1: Write the proportion equation
695,791.60 : 1,043,629.08 = 222,349.84 : x - Step 2: Convert to fraction form
695,791.60/1,043,629.08 = 222,349.84/x - Step 3: Cross multiply
695,791.60x = 1,043,629.08 × 222,349.84 - Step 4: Simplify right side
695,791.60x = 232,050,758,957.35 - Step 5: Solve for x
x = 232,050,758,957.35/695,791.60 - Step 6: Final answer
x = 333,506.12
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.