Finding the Fourth Proportional to 603,922.68, 833,416.02 and 332,008.07
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Solution
The fourth proportional to 603,922.68, 833,416.02 and 332,008.07 is: 458,172.63
Step by Step Solution
- Step 1: Write the proportion equation
603,922.68 : 833,416.02 = 332,008.07 : x - Step 2: Convert to fraction form
603,922.68/833,416.02 = 332,008.07/x - Step 3: Cross multiply
603,922.68x = 833,416.02 × 332,008.07 - Step 4: Simplify right side
603,922.68x = 276,700,840,140.20 - Step 5: Solve for x
x = 276,700,840,140.20/603,922.68 - Step 6: Final answer
x = 458,172.63
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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.