Finding the Fourth Proportional to 180,992.88, 272,877.84 and 168,796.08
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Solution
The fourth proportional to 180,992.88, 272,877.84 and 168,796.08 is: 254,489.07
Step by Step Solution
- Step 1: Write the proportion equation
180,992.88 : 272,877.84 = 168,796.08 : x - Step 2: Convert to fraction form
180,992.88/272,877.84 = 168,796.08/x - Step 3: Cross multiply
180,992.88x = 272,877.84 × 168,796.08 - Step 4: Simplify right side
180,992.88x = 46,060,709,710.87 - Step 5: Solve for x
x = 46,060,709,710.87/180,992.88 - Step 6: Final answer
x = 254,489.07
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.