Finding the Fourth Proportional to 378,586.04, 567,756.14 and 125,798.64
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Solution
The fourth proportional to 378,586.04, 567,756.14 and 125,798.64 is: 188,657.12
Step by Step Solution
- Step 1: Write the proportion equation
378,586.04 : 567,756.14 = 125,798.64 : x - Step 2: Convert to fraction form
378,586.04/567,756.14 = 125,798.64/x - Step 3: Cross multiply
378,586.04x = 567,756.14 × 125,798.64 - Step 4: Simplify right side
378,586.04x = 71,422,950,263.65 - Step 5: Solve for x
x = 71,422,950,263.65/378,586.04 - Step 6: Final answer
x = 188,657.12
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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.