Finding the Fourth Proportional to 194,988.09, 293,813.07 and 160,228.07
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Solution
The fourth proportional to 194,988.09, 293,813.07 and 160,228.07 is: 241,435.79
Step by Step Solution
- Step 1: Write the proportion equation
194,988.09 : 293,813.07 = 160,228.07 : x - Step 2: Convert to fraction form
194,988.09/293,813.07 = 160,228.07/x - Step 3: Cross multiply
194,988.09x = 293,813.07 × 160,228.07 - Step 4: Simplify right side
194,988.09x = 47,077,102,966.38 - Step 5: Solve for x
x = 47,077,102,966.38/194,988.09 - Step 6: Final answer
x = 241,435.79
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.