Finding the Fourth Proportional to 173,346.24, 239,200.80 and 97,880.16
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Solution
The fourth proportional to 173,346.24, 239,200.80 and 97,880.16 is: 135,065.02
Step by Step Solution
- Step 1: Write the proportion equation
173,346.24 : 239,200.80 = 97,880.16 : x - Step 2: Convert to fraction form
173,346.24/239,200.80 = 97,880.16/x - Step 3: Cross multiply
173,346.24x = 239,200.80 × 97,880.16 - Step 4: Simplify right side
173,346.24x = 23,413,012,576.13 - Step 5: Solve for x
x = 23,413,012,576.13/173,346.24 - Step 6: Final answer
x = 135,065.02
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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.