Finding the Fourth Proportional to 194,575.05, 268,482.69 and 109,675.71
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Solution
The fourth proportional to 194,575.05, 268,482.69 and 109,675.71 is: 151,335.07
Step by Step Solution
- Step 1: Write the proportion equation
194,575.05 : 268,482.69 = 109,675.71 : x - Step 2: Convert to fraction form
194,575.05/268,482.69 = 109,675.71/x - Step 3: Cross multiply
194,575.05x = 268,482.69 × 109,675.71 - Step 4: Simplify right side
194,575.05x = 29,446,029,648.46 - Step 5: Solve for x
x = 29,446,029,648.46/194,575.05 - Step 6: Final answer
x = 151,335.07
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.