Finding the Fourth Proportional to 173,426.84, 239,328.98 and 101,806.84
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Solution
The fourth proportional to 173,426.84, 239,328.98 and 101,806.84 is: 140,493.40
Step by Step Solution
- Step 1: Write the proportion equation
173,426.84 : 239,328.98 = 101,806.84 : x - Step 2: Convert to fraction form
173,426.84/239,328.98 = 101,806.84/x - Step 3: Cross multiply
173,426.84x = 239,328.98 × 101,806.84 - Step 4: Simplify right side
173,426.84x = 24,365,327,174.22 - Step 5: Solve for x
x = 24,365,327,174.22/173,426.84 - Step 6: Final answer
x = 140,493.40
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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.