Finding the Fourth Proportional to 194,545.73, 268,598.06 and 122,048.02
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Solution
The fourth proportional to 194,545.73, 268,598.06 and 122,048.02 is: 168,504.66
Step by Step Solution
- Step 1: Write the proportion equation
194,545.73 : 268,598.06 = 122,048.02 : x - Step 2: Convert to fraction form
194,545.73/268,598.06 = 122,048.02/x - Step 3: Cross multiply
194,545.73x = 268,598.06 × 122,048.02 - Step 4: Simplify right side
194,545.73x = 32,781,861,398.84 - Step 5: Solve for x
x = 32,781,861,398.84/194,545.73 - Step 6: Final answer
x = 168,504.66
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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.