Finding the Fourth Proportional to 165,801.74, 248,464.98 and 94,577.00
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Solution
The fourth proportional to 165,801.74, 248,464.98 and 94,577.00 is: 141,729.95
Step by Step Solution
- Step 1: Write the proportion equation
165,801.74 : 248,464.98 = 94,577.00 : x - Step 2: Convert to fraction form
165,801.74/248,464.98 = 94,577.00/x - Step 3: Cross multiply
165,801.74x = 248,464.98 × 94,577.00 - Step 4: Simplify right side
165,801.74x = 23,499,071,171.14 - Step 5: Solve for x
x = 23,499,071,171.14/165,801.74 - Step 6: Final answer
x = 141,729.95
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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.