Finding the Fourth Proportional to 341,619.98, 512,740.96 and 181,830.08
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Solution
The fourth proportional to 341,619.98, 512,740.96 and 181,830.08 is: 272,910.65
Step by Step Solution
- Step 1: Write the proportion equation
341,619.98 : 512,740.96 = 181,830.08 : x - Step 2: Convert to fraction form
341,619.98/512,740.96 = 181,830.08/x - Step 3: Cross multiply
341,619.98x = 512,740.96 × 181,830.08 - Step 4: Simplify right side
341,619.98x = 93,231,729,776.08 - Step 5: Solve for x
x = 93,231,729,776.08/341,619.98 - Step 6: Final answer
x = 272,910.65
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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.