Finding the Fourth Proportional to 903,108.36, 1,355,474.70 and 482,743.56
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Solution
The fourth proportional to 903,108.36, 1,355,474.70 and 482,743.56 is: 724,549.47
Step by Step Solution
- Step 1: Write the proportion equation
903,108.36 : 1,355,474.70 = 482,743.56 : x - Step 2: Convert to fraction form
903,108.36/1,355,474.70 = 482,743.56/x - Step 3: Cross multiply
903,108.36x = 1,355,474.70 × 482,743.56 - Step 4: Simplify right side
903,108.36x = 654,346,682,167.93 - Step 5: Solve for x
x = 654,346,682,167.93/903,108.36 - Step 6: Final answer
x = 724,549.47
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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.