Finding the Fourth Proportional to 173,587.74, 260,368.11 and 68,407.62
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Solution
The fourth proportional to 173,587.74, 260,368.11 and 68,407.62 is: 102,606.11
Step by Step Solution
- Step 1: Write the proportion equation
173,587.74 : 260,368.11 = 68,407.62 : x - Step 2: Convert to fraction form
173,587.74/260,368.11 = 68,407.62/x - Step 3: Cross multiply
173,587.74x = 260,368.11 × 68,407.62 - Step 4: Simplify right side
173,587.74x = 17,811,162,729.00 - Step 5: Solve for x
x = 17,811,162,729.00/173,587.74 - Step 6: Final answer
x = 102,606.11
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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.