Finding the Fourth Proportional to 375,991.06, 518,864.12 and 203,912.82
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Solution
The fourth proportional to 375,991.06, 518,864.12 and 203,912.82 is: 281,397.77
Step by Step Solution
- Step 1: Write the proportion equation
375,991.06 : 518,864.12 = 203,912.82 : x - Step 2: Convert to fraction form
375,991.06/518,864.12 = 203,912.82/x - Step 3: Cross multiply
375,991.06x = 518,864.12 × 203,912.82 - Step 4: Simplify right side
375,991.06x = 105,803,045,052.08 - Step 5: Solve for x
x = 105,803,045,052.08/375,991.06 - Step 6: Final answer
x = 281,397.77
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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.