Finding the Fourth Proportional to 188,290.08, 282,477.12 and 63,627.84
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Solution
The fourth proportional to 188,290.08, 282,477.12 and 63,627.84 is: 95,455.95
Step by Step Solution
- Step 1: Write the proportion equation
188,290.08 : 282,477.12 = 63,627.84 : x - Step 2: Convert to fraction form
188,290.08/282,477.12 = 63,627.84/x - Step 3: Cross multiply
188,290.08x = 282,477.12 × 63,627.84 - Step 4: Simplify right side
188,290.08x = 17,973,408,995.02 - Step 5: Solve for x
x = 17,973,408,995.02/188,290.08 - Step 6: Final answer
x = 95,455.95
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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.