Finding the Fourth Proportional to 297,312.96, 410,292.99 and 161,346.90
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Solution
The fourth proportional to 297,312.96, 410,292.99 and 161,346.90 is: 222,659.32
Step by Step Solution
- Step 1: Write the proportion equation
297,312.96 : 410,292.99 = 161,346.90 : x - Step 2: Convert to fraction form
297,312.96/410,292.99 = 161,346.90/x - Step 3: Cross multiply
297,312.96x = 410,292.99 × 161,346.90 - Step 4: Simplify right side
297,312.96x = 66,199,502,028.23 - Step 5: Solve for x
x = 66,199,502,028.23/297,312.96 - Step 6: Final answer
x = 222,659.32
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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.