Finding the Fourth Proportional to 493,351.14, 739,965.20 and 138,392.84
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Solution
The fourth proportional to 493,351.14, 739,965.20 and 138,392.84 is: 207,572.00
Step by Step Solution
- Step 1: Write the proportion equation
493,351.14 : 739,965.20 = 138,392.84 : x - Step 2: Convert to fraction form
493,351.14/739,965.20 = 138,392.84/x - Step 3: Cross multiply
493,351.14x = 739,965.20 × 138,392.84 - Step 4: Simplify right side
493,351.14x = 102,405,881,137.38 - Step 5: Solve for x
x = 102,405,881,137.38/493,351.14 - Step 6: Final answer
x = 207,572.00
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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.