Finding the Fourth Proportional to 303,540.08, 455,377.80 and 93,199.28
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Solution
The fourth proportional to 303,540.08, 455,377.80 and 93,199.28 is: 139,819.70
Step by Step Solution
- Step 1: Write the proportion equation
303,540.08 : 455,377.80 = 93,199.28 : x - Step 2: Convert to fraction form
303,540.08/455,377.80 = 93,199.28/x - Step 3: Cross multiply
303,540.08x = 455,377.80 × 93,199.28 - Step 4: Simplify right side
303,540.08x = 42,440,883,087.98 - Step 5: Solve for x
x = 42,440,883,087.98/303,540.08 - Step 6: Final answer
x = 139,819.70
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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.