Finding the Fourth Proportional to 184,473.68, 254,573.96 and 107,978.88
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Solution
The fourth proportional to 184,473.68, 254,573.96 and 107,978.88 is: 149,011.02
Step by Step Solution
- Step 1: Write the proportion equation
184,473.68 : 254,573.96 = 107,978.88 : x - Step 2: Convert to fraction form
184,473.68/254,573.96 = 107,978.88/x - Step 3: Cross multiply
184,473.68x = 254,573.96 × 107,978.88 - Step 4: Simplify right side
184,473.68x = 27,488,611,077.96 - Step 5: Solve for x
x = 27,488,611,077.96/184,473.68 - Step 6: Final answer
x = 149,011.02
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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.