Finding the Fourth Proportional to 173,852.40, 260,778.60 and 134,437.80
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Solution
The fourth proportional to 173,852.40, 260,778.60 and 134,437.80 is: 201,656.70
Step by Step Solution
- Step 1: Write the proportion equation
173,852.40 : 260,778.60 = 134,437.80 : x - Step 2: Convert to fraction form
173,852.40/260,778.60 = 134,437.80/x - Step 3: Cross multiply
173,852.40x = 260,778.60 × 134,437.80 - Step 4: Simplify right side
173,852.40x = 35,058,501,271.08 - Step 5: Solve for x
x = 35,058,501,271.08/173,852.40 - Step 6: Final answer
x = 201,656.70
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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.