Finding the Fourth Proportional to 183,603.70, 275,405.55 and 183,603.70
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Solution
The fourth proportional to 183,603.70, 275,405.55 and 183,603.70 is: 275,405.55
Step by Step Solution
- Step 1: Write the proportion equation
183,603.70 : 275,405.55 = 183,603.70 : x - Step 2: Convert to fraction form
183,603.70/275,405.55 = 183,603.70/x - Step 3: Cross multiply
183,603.70x = 275,405.55 × 183,603.70 - Step 4: Simplify right side
183,603.70x = 50,565,477,980.54 - Step 5: Solve for x
x = 50,565,477,980.54/183,603.70 - Step 6: Final answer
x = 275,405.55
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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.