Finding the Fourth Proportional to 157,732.12, 236,599.74 and 46,924.12
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Solution
The fourth proportional to 157,732.12, 236,599.74 and 46,924.12 is: 70,386.64
Step by Step Solution
- Step 1: Write the proportion equation
157,732.12 : 236,599.74 = 46,924.12 : x - Step 2: Convert to fraction form
157,732.12/236,599.74 = 46,924.12/x - Step 3: Cross multiply
157,732.12x = 236,599.74 × 46,924.12 - Step 4: Simplify right side
157,732.12x = 11,102,234,591.73 - Step 5: Solve for x
x = 11,102,234,591.73/157,732.12 - Step 6: Final answer
x = 70,386.64
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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.