Finding the Fourth Proportional to 194,935.41, 292,384.08 and 132,158.79
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Solution
The fourth proportional to 194,935.41, 292,384.08 and 132,158.79 is: 198,225.28
Step by Step Solution
- Step 1: Write the proportion equation
194,935.41 : 292,384.08 = 132,158.79 : x - Step 2: Convert to fraction form
194,935.41/292,384.08 = 132,158.79/x - Step 3: Cross multiply
194,935.41x = 292,384.08 × 132,158.79 - Step 4: Simplify right side
194,935.41x = 38,641,126,228.06 - Step 5: Solve for x
x = 38,641,126,228.06/194,935.41 - Step 6: Final answer
x = 198,225.28
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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.