Finding the Fourth Proportional to 371,202.88, 512,479.98 and 244,097.68
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Solution
The fourth proportional to 371,202.88, 512,479.98 and 244,097.68 is: 336,999.47
Step by Step Solution
- Step 1: Write the proportion equation
371,202.88 : 512,479.98 = 244,097.68 : x - Step 2: Convert to fraction form
371,202.88/512,479.98 = 244,097.68/x - Step 3: Cross multiply
371,202.88x = 512,479.98 × 244,097.68 - Step 4: Simplify right side
371,202.88x = 125,095,174,164.45 - Step 5: Solve for x
x = 125,095,174,164.45/371,202.88 - Step 6: Final answer
x = 336,999.47
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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.