Finding the Fourth Proportional to 194,270.48, 291,604.48 and 160,428.70
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Solution
The fourth proportional to 194,270.48, 291,604.48 and 160,428.70 is: 240,807.19
Step by Step Solution
- Step 1: Write the proportion equation
194,270.48 : 291,604.48 = 160,428.70 : x - Step 2: Convert to fraction form
194,270.48/291,604.48 = 160,428.70/x - Step 3: Cross multiply
194,270.48x = 291,604.48 × 160,428.70 - Step 4: Simplify right side
194,270.48x = 46,781,728,055.22 - Step 5: Solve for x
x = 46,781,728,055.22/194,270.48 - Step 6: Final answer
x = 240,807.19
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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.