Finding the Fourth Proportional to 657,562.08, 986,162.19 and 225,273.18
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Solution
The fourth proportional to 657,562.08, 986,162.19 and 225,273.18 is: 337,847.79
Step by Step Solution
- Step 1: Write the proportion equation
657,562.08 : 986,162.19 = 225,273.18 : x - Step 2: Convert to fraction form
657,562.08/986,162.19 = 225,273.18/x - Step 3: Cross multiply
657,562.08x = 986,162.19 × 225,273.18 - Step 4: Simplify right side
657,562.08x = 222,155,892,537.06 - Step 5: Solve for x
x = 222,155,892,537.06/657,562.08 - Step 6: Final answer
x = 337,847.79
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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.