Finding the Fourth Proportional to 216,646.08, 324,830.64 and 104,102.36
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Solution
The fourth proportional to 216,646.08, 324,830.64 and 104,102.36 is: 156,087.00
Step by Step Solution
- Step 1: Write the proportion equation
216,646.08 : 324,830.64 = 104,102.36 : x - Step 2: Convert to fraction form
216,646.08/324,830.64 = 104,102.36/x - Step 3: Cross multiply
216,646.08x = 324,830.64 × 104,102.36 - Step 4: Simplify right side
216,646.08x = 33,815,636,224.31 - Step 5: Solve for x
x = 33,815,636,224.31/216,646.08 - Step 6: Final answer
x = 156,087.00
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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.