Finding the Fourth Proportional to 173,510.97, 239,443.47 and 97,029.19
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Solution
The fourth proportional to 173,510.97, 239,443.47 and 97,029.19 is: 133,899.35
Step by Step Solution
- Step 1: Write the proportion equation
173,510.97 : 239,443.47 = 97,029.19 : x - Step 2: Convert to fraction form
173,510.97/239,443.47 = 97,029.19/x - Step 3: Cross multiply
173,510.97x = 239,443.47 × 97,029.19 - Step 4: Simplify right side
173,510.97x = 23,233,005,944.89 - Step 5: Solve for x
x = 23,233,005,944.89/173,510.97 - Step 6: Final answer
x = 133,899.35
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1.5x scale
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.