Finding the Fourth Proportional to 194,854.18, 292,289.80 and 61,744.26
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Solution
The fourth proportional to 194,854.18, 292,289.80 and 61,744.26 is: 92,619.09
Step by Step Solution
- Step 1: Write the proportion equation
194,854.18 : 292,289.80 = 61,744.26 : x - Step 2: Convert to fraction form
194,854.18/292,289.80 = 61,744.26/x - Step 3: Cross multiply
194,854.18x = 292,289.80 × 61,744.26 - Step 4: Simplify right side
194,854.18x = 18,047,217,406.55 - Step 5: Solve for x
x = 18,047,217,406.55/194,854.18 - Step 6: Final answer
x = 92,619.09
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.