Finding the Fourth Proportional to 448,106.65, 618,379.36 and 244,159.26
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Solution
The fourth proportional to 448,106.65, 618,379.36 and 244,159.26 is: 336,935.52
Step by Step Solution
- Step 1: Write the proportion equation
448,106.65 : 618,379.36 = 244,159.26 : x - Step 2: Convert to fraction form
448,106.65/618,379.36 = 244,159.26/x - Step 3: Cross multiply
448,106.65x = 618,379.36 × 244,159.26 - Step 4: Simplify right side
448,106.65x = 150,983,046,936.87 - Step 5: Solve for x
x = 150,983,046,936.87/448,106.65 - Step 6: Final answer
x = 336,935.52
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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.