Finding the Fourth Proportional to 493,194.98, 739,807.14 and 193,750.94
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Solution
The fourth proportional to 493,194.98, 739,807.14 and 193,750.94 is: 290,632.17
Step by Step Solution
- Step 1: Write the proportion equation
493,194.98 : 739,807.14 = 193,750.94 : x - Step 2: Convert to fraction form
493,194.98/739,807.14 = 193,750.94/x - Step 3: Cross multiply
493,194.98x = 739,807.14 × 193,750.94 - Step 4: Simplify right side
493,194.98x = 143,338,328,793.71 - Step 5: Solve for x
x = 143,338,328,793.71/493,194.98 - Step 6: Final answer
x = 290,632.17
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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.