Finding the Fourth Proportional to 325,637.01, 449,532.99 and 218,277.18
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Solution
The fourth proportional to 325,637.01, 449,532.99 and 218,277.18 is: 301,325.68
Step by Step Solution
- Step 1: Write the proportion equation
325,637.01 : 449,532.99 = 218,277.18 : x - Step 2: Convert to fraction form
325,637.01/449,532.99 = 218,277.18/x - Step 3: Cross multiply
325,637.01x = 449,532.99 × 218,277.18 - Step 4: Simplify right side
325,637.01x = 98,122,793,374.17 - Step 5: Solve for x
x = 98,122,793,374.17/325,637.01 - Step 6: Final answer
x = 301,325.68
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1.5x scale
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.