Finding the Fourth Proportional to 194,465.60, 292,135.80 and 187,029.80
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Solution
The fourth proportional to 194,465.60, 292,135.80 and 187,029.80 is: 280,965.38
Step by Step Solution
- Step 1: Write the proportion equation
194,465.60 : 292,135.80 = 187,029.80 : x - Step 2: Convert to fraction form
194,465.60/292,135.80 = 187,029.80/x - Step 3: Cross multiply
194,465.60x = 292,135.80 × 187,029.80 - Step 4: Simplify right side
194,465.60x = 54,638,100,246.84 - Step 5: Solve for x
x = 54,638,100,246.84/194,465.60 - Step 6: Final answer
x = 280,965.38
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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.