Finding the Fourth Proportional to 296,668.94, 409,394.73 and 174,159.37
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Solution
The fourth proportional to 296,668.94, 409,394.73 and 174,159.37 is: 240,334.99
Step by Step Solution
- Step 1: Write the proportion equation
296,668.94 : 409,394.73 = 174,159.37 : x - Step 2: Convert to fraction form
296,668.94/409,394.73 = 174,159.37/x - Step 3: Cross multiply
296,668.94x = 409,394.73 × 174,159.37 - Step 4: Simplify right side
296,668.94x = 71,299,926,581.54 - Step 5: Solve for x
x = 71,299,926,581.54/296,668.94 - Step 6: Final answer
x = 240,334.99
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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.