Finding the Fourth Proportional to 365,703.28, 548,357.68 and 165,914.65
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Solution
The fourth proportional to 365,703.28, 548,357.68 and 165,914.65 is: 248,782.49
Step by Step Solution
- Step 1: Write the proportion equation
365,703.28 : 548,357.68 = 165,914.65 : x - Step 2: Convert to fraction form
365,703.28/548,357.68 = 165,914.65/x - Step 3: Cross multiply
365,703.28x = 548,357.68 × 165,914.65 - Step 4: Simplify right side
365,703.28x = 90,980,572,552.01 - Step 5: Solve for x
x = 90,980,572,552.01/365,703.28 - Step 6: Final answer
x = 248,782.49
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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.