Finding the Fourth Proportional to 181,782.95, 272,798.99 and 63,454.31
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Solution
The fourth proportional to 181,782.95, 272,798.99 and 63,454.31 is: 95,224.94
Step by Step Solution
- Step 1: Write the proportion equation
181,782.95 : 272,798.99 = 63,454.31 : x - Step 2: Convert to fraction form
181,782.95/272,798.99 = 63,454.31/x - Step 3: Cross multiply
181,782.95x = 272,798.99 × 63,454.31 - Step 4: Simplify right side
181,782.95x = 17,310,269,997.88 - Step 5: Solve for x
x = 17,310,269,997.88/181,782.95 - Step 6: Final answer
x = 95,224.94
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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.