Finding the Fourth Proportional to 165,507.88, 248,261.44 and 60,283.84
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Solution
The fourth proportional to 165,507.88, 248,261.44 and 60,283.84 is: 90,425.62
Step by Step Solution
- Step 1: Write the proportion equation
165,507.88 : 248,261.44 = 60,283.84 : x - Step 2: Convert to fraction form
165,507.88/248,261.44 = 60,283.84/x - Step 3: Cross multiply
165,507.88x = 248,261.44 × 60,283.84 - Step 4: Simplify right side
165,507.88x = 14,966,152,927.13 - Step 5: Solve for x
x = 14,966,152,927.13/165,507.88 - Step 6: Final answer
x = 90,425.62
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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.