Finding the Fourth Proportional to 561,799.62, 842,696.19 and 187,819.38
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Solution
The fourth proportional to 561,799.62, 842,696.19 and 187,819.38 is: 281,727.99
Step by Step Solution
- Step 1: Write the proportion equation
561,799.62 : 842,696.19 = 187,819.38 : x - Step 2: Convert to fraction form
561,799.62/842,696.19 = 187,819.38/x - Step 3: Cross multiply
561,799.62x = 842,696.19 × 187,819.38 - Step 4: Simplify right side
561,799.62x = 158,274,675,934.16 - Step 5: Solve for x
x = 158,274,675,934.16/561,799.62 - Step 6: Final answer
x = 281,727.99
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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.