Finding the Fourth Proportional to 194,757.84, 292,169.04 and 68,365.30
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Solution
The fourth proportional to 194,757.84, 292,169.04 and 68,365.30 is: 102,559.28
Step by Step Solution
- Step 1: Write the proportion equation
194,757.84 : 292,169.04 = 68,365.30 : x - Step 2: Convert to fraction form
194,757.84/292,169.04 = 68,365.30/x - Step 3: Cross multiply
194,757.84x = 292,169.04 × 68,365.30 - Step 4: Simplify right side
194,757.84x = 19,974,224,070.31 - Step 5: Solve for x
x = 19,974,224,070.31/194,757.84 - Step 6: Final answer
x = 102,559.28
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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.