Finding the Fourth Proportional to 177,573.18, 266,357.94 and 102,645.65
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Solution
The fourth proportional to 177,573.18, 266,357.94 and 102,645.65 is: 153,967.42
Step by Step Solution
- Step 1: Write the proportion equation
177,573.18 : 266,357.94 = 102,645.65 : x - Step 2: Convert to fraction form
177,573.18/266,357.94 = 102,645.65/x - Step 3: Cross multiply
177,573.18x = 266,357.94 × 102,645.65 - Step 4: Simplify right side
177,573.18x = 27,340,484,164.93 - Step 5: Solve for x
x = 27,340,484,164.93/177,573.18 - Step 6: Final answer
x = 153,967.42
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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.