Finding the Fourth Proportional to 375,236.10, 517,825.92 and 203,154.03
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Solution
The fourth proportional to 375,236.10, 517,825.92 and 203,154.03 is: 280,352.62
Step by Step Solution
- Step 1: Write the proportion equation
375,236.10 : 517,825.92 = 203,154.03 : x - Step 2: Convert to fraction form
375,236.10/517,825.92 = 203,154.03/x - Step 3: Cross multiply
375,236.10x = 517,825.92 × 203,154.03 - Step 4: Simplify right side
375,236.10x = 105,198,422,486.46 - Step 5: Solve for x
x = 105,198,422,486.46/375,236.10 - Step 6: Final answer
x = 280,352.62
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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.