Finding the Fourth Proportional to 656,129.80, 982,812.30 and 545,537.80
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Solution
The fourth proportional to 656,129.80, 982,812.30 and 545,537.80 is: 817,157.31
Step by Step Solution
- Step 1: Write the proportion equation
656,129.80 : 982,812.30 = 545,537.80 : x - Step 2: Convert to fraction form
656,129.80/982,812.30 = 545,537.80/x - Step 3: Cross multiply
656,129.80x = 982,812.30 × 545,537.80 - Step 4: Simplify right side
656,129.80x = 536,161,259,954.94 - Step 5: Solve for x
x = 536,161,259,954.94/656,129.80 - Step 6: Final answer
x = 817,157.31
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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.