Finding the Fourth Proportional to 265,611.98, 366,533.84 and 144,750.68
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Solution
The fourth proportional to 265,611.98, 366,533.84 and 144,750.68 is: 199,750.10
Step by Step Solution
- Step 1: Write the proportion equation
265,611.98 : 366,533.84 = 144,750.68 : x - Step 2: Convert to fraction form
265,611.98/366,533.84 = 144,750.68/x - Step 3: Cross multiply
265,611.98x = 366,533.84 × 144,750.68 - Step 4: Simplify right side
265,611.98x = 53,056,020,026.59 - Step 5: Solve for x
x = 53,056,020,026.59/265,611.98 - Step 6: Final answer
x = 199,750.10
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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.