Finding the Fourth Proportional to 194,892.08, 292,312.14 and 61,785.79
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Solution
The fourth proportional to 194,892.08, 292,312.14 and 61,785.79 is: 92,670.45
Step by Step Solution
- Step 1: Write the proportion equation
194,892.08 : 292,312.14 = 61,785.79 : x - Step 2: Convert to fraction form
194,892.08/292,312.14 = 61,785.79/x - Step 3: Cross multiply
194,892.08x = 292,312.14 × 61,785.79 - Step 4: Simplify right side
194,892.08x = 18,060,735,881.56 - Step 5: Solve for x
x = 18,060,735,881.56/194,892.08 - Step 6: Final answer
x = 92,670.45
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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.