Finding the Fourth Proportional to 299,948.09, 413,871.23 and 177,459.68
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Solution
The fourth proportional to 299,948.09, 413,871.23 and 177,459.68 is: 244,860.55
Step by Step Solution
- Step 1: Write the proportion equation
299,948.09 : 413,871.23 = 177,459.68 : x - Step 2: Convert to fraction form
299,948.09/413,871.23 = 177,459.68/x - Step 3: Cross multiply
299,948.09x = 413,871.23 × 177,459.68 - Step 4: Simplify right side
299,948.09x = 73,445,453,080.35 - Step 5: Solve for x
x = 73,445,453,080.35/299,948.09 - Step 6: Final answer
x = 244,860.55
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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.