Finding the Fourth Proportional to 194,772.60, 292,389.30 and 110,599.80
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Solution
The fourth proportional to 194,772.60, 292,389.30 and 110,599.80 is: 166,030.53
Step by Step Solution
- Step 1: Write the proportion equation
194,772.60 : 292,389.30 = 110,599.80 : x - Step 2: Convert to fraction form
194,772.60/292,389.30 = 110,599.80/x - Step 3: Cross multiply
194,772.60x = 292,389.30 × 110,599.80 - Step 4: Simplify right side
194,772.60x = 32,338,198,102.14 - Step 5: Solve for x
x = 32,338,198,102.14/194,772.60 - Step 6: Final answer
x = 166,030.53
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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.