Finding the Fourth Proportional to 296,980.36, 445,553.46 and 97,441.08
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Solution
The fourth proportional to 296,980.36, 445,553.46 and 97,441.08 is: 146,188.83
Step by Step Solution
- Step 1: Write the proportion equation
296,980.36 : 445,553.46 = 97,441.08 : x - Step 2: Convert to fraction form
296,980.36/445,553.46 = 97,441.08/x - Step 3: Cross multiply
296,980.36x = 445,553.46 × 97,441.08 - Step 4: Simplify right side
296,980.36x = 43,415,210,340.14 - Step 5: Solve for x
x = 43,415,210,340.14/296,980.36 - Step 6: Final answer
x = 146,188.83
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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.