Finding the Fourth Proportional to 442,890.01, 610,873.29 and 295,640.62
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Solution
The fourth proportional to 442,890.01, 610,873.29 and 295,640.62 is: 407,773.84
Step by Step Solution
- Step 1: Write the proportion equation
442,890.01 : 610,873.29 = 295,640.62 : x - Step 2: Convert to fraction form
442,890.01/610,873.29 = 295,640.62/x - Step 3: Cross multiply
442,890.01x = 610,873.29 × 295,640.62 - Step 4: Simplify right side
442,890.01x = 180,598,958,197.04 - Step 5: Solve for x
x = 180,598,958,197.04/442,890.01 - Step 6: Final answer
x = 407,773.84
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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.