Finding the Fourth Proportional to 194,977.32, 292,476.36 and 61,867.99
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Solution
The fourth proportional to 194,977.32, 292,476.36 and 61,867.99 is: 92,805.28
Step by Step Solution
- Step 1: Write the proportion equation
194,977.32 : 292,476.36 = 61,867.99 : x - Step 2: Convert to fraction form
194,977.32/292,476.36 = 61,867.99/x - Step 3: Cross multiply
194,977.32x = 292,476.36 × 61,867.99 - Step 4: Simplify right side
194,977.32x = 18,094,924,515.72 - Step 5: Solve for x
x = 18,094,924,515.72/194,977.32 - Step 6: Final answer
x = 92,805.28
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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.