Finding the Fourth Proportional to 555,868.84, 833,791.74 and 135,146.92
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Solution
The fourth proportional to 555,868.84, 833,791.74 and 135,146.92 is: 202,717.58
Step by Step Solution
- Step 1: Write the proportion equation
555,868.84 : 833,791.74 = 135,146.92 : x - Step 2: Convert to fraction form
555,868.84/833,791.74 = 135,146.92/x - Step 3: Cross multiply
555,868.84x = 833,791.74 × 135,146.92 - Step 4: Simplify right side
555,868.84x = 112,684,385,582.44 - Step 5: Solve for x
x = 112,684,385,582.44/555,868.84 - Step 6: Final answer
x = 202,717.58
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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.