Finding the Fourth Proportional to 603,845.84, 905,768.17 and 154,565.99
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Solution
The fourth proportional to 603,845.84, 905,768.17 and 154,565.99 is: 231,848.83
Step by Step Solution
- Step 1: Write the proportion equation
603,845.84 : 905,768.17 = 154,565.99 : x - Step 2: Convert to fraction form
603,845.84/905,768.17 = 154,565.99/x - Step 3: Cross multiply
603,845.84x = 905,768.17 × 154,565.99 - Step 4: Simplify right side
603,845.84x = 140,000,953,906.54 - Step 5: Solve for x
x = 140,000,953,906.54/603,845.84 - Step 6: Final answer
x = 231,848.83
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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.