Finding the Fourth Proportional to 300,587.57, 414,810.99 and 164,630.07
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Solution
The fourth proportional to 300,587.57, 414,810.99 and 164,630.07 is: 227,189.58
Step by Step Solution
- Step 1: Write the proportion equation
300,587.57 : 414,810.99 = 164,630.07 : x - Step 2: Convert to fraction form
300,587.57/414,810.99 = 164,630.07/x - Step 3: Cross multiply
300,587.57x = 414,810.99 × 164,630.07 - Step 4: Simplify right side
300,587.57x = 68,290,362,320.47 - Step 5: Solve for x
x = 68,290,362,320.47/300,587.57 - Step 6: Final answer
x = 227,189.58
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.