Finding the Fourth Proportional to 193,384.65, 266,866.67 and 107,338.62
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Solution
The fourth proportional to 193,384.65, 266,866.67 and 107,338.62 is: 148,125.00
Step by Step Solution
- Step 1: Write the proportion equation
193,384.65 : 266,866.67 = 107,338.62 : x - Step 2: Convert to fraction form
193,384.65/266,866.67 = 107,338.62/x - Step 3: Cross multiply
193,384.65x = 266,866.67 × 107,338.62 - Step 4: Simplify right side
193,384.65x = 28,645,100,350.14 - Step 5: Solve for x
x = 28,645,100,350.14/193,384.65 - Step 6: Final answer
x = 148,125.00
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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.