Finding the Fourth Proportional to 199,579.02, 275,412.20 and 118,964.99
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Solution
The fourth proportional to 199,579.02, 275,412.20 and 118,964.99 is: 164,167.59
Step by Step Solution
- Step 1: Write the proportion equation
199,579.02 : 275,412.20 = 118,964.99 : x - Step 2: Convert to fraction form
199,579.02/275,412.20 = 118,964.99/x - Step 3: Cross multiply
199,579.02x = 275,412.20 × 118,964.99 - Step 4: Simplify right side
199,579.02x = 32,764,407,646.99 - Step 5: Solve for x
x = 32,764,407,646.99/199,579.02 - Step 6: Final answer
x = 164,167.59
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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.