Finding the Fourth Proportional to 903,288.99, 1,246,183.20 and 521,241.96
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Solution
The fourth proportional to 903,288.99, 1,246,183.20 and 521,241.96 is: 719,108.70
Step by Step Solution
- Step 1: Write the proportion equation
903,288.99 : 1,246,183.20 = 521,241.96 : x - Step 2: Convert to fraction form
903,288.99/1,246,183.20 = 521,241.96/x - Step 3: Cross multiply
903,288.99x = 1,246,183.20 × 521,241.96 - Step 4: Simplify right side
903,288.99x = 649,562,973,687.07 - Step 5: Solve for x
x = 649,562,973,687.07/903,288.99 - Step 6: Final answer
x = 719,108.70
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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.