Finding the Fourth Proportional to 345,948.96, 477,403.20 and 195,046.08
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Solution
The fourth proportional to 345,948.96, 477,403.20 and 195,046.08 is: 269,160.00
Step by Step Solution
- Step 1: Write the proportion equation
345,948.96 : 477,403.20 = 195,046.08 : x - Step 2: Convert to fraction form
345,948.96/477,403.20 = 195,046.08/x - Step 3: Cross multiply
345,948.96x = 477,403.20 × 195,046.08 - Step 4: Simplify right side
345,948.96x = 93,115,622,739.46 - Step 5: Solve for x
x = 93,115,622,739.46/345,948.96 - Step 6: Final answer
x = 269,160.00
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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.