Finding the Fourth Proportional to 471,273.35, 706,822.20 and 151,430.75
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Solution
The fourth proportional to 471,273.35, 706,822.20 and 151,430.75 is: 227,117.90
Step by Step Solution
- Step 1: Write the proportion equation
471,273.35 : 706,822.20 = 151,430.75 : x - Step 2: Convert to fraction form
471,273.35/706,822.20 = 151,430.75/x - Step 3: Cross multiply
471,273.35x = 706,822.20 × 151,430.75 - Step 4: Simplify right side
471,273.35x = 107,034,612,328.54 - Step 5: Solve for x
x = 107,034,612,328.54/471,273.35 - Step 6: Final answer
x = 227,117.90
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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.