Finding the Fourth Proportional to 555,942.91, 833,981.84 and 156,583.68
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Solution
The fourth proportional to 555,942.91, 833,981.84 and 156,583.68 is: 234,894.53
Step by Step Solution
- Step 1: Write the proportion equation
555,942.91 : 833,981.84 = 156,583.68 : x - Step 2: Convert to fraction form
555,942.91/833,981.84 = 156,583.68/x - Step 3: Cross multiply
555,942.91x = 833,981.84 × 156,583.68 - Step 4: Simplify right side
555,942.91x = 130,587,945,951.83 - Step 5: Solve for x
x = 130,587,945,951.83/555,942.91 - Step 6: Final answer
x = 234,894.53
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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.