Finding the Fourth Proportional to 293,163.49, 404,818.12 and 184,449.09
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Solution
The fourth proportional to 293,163.49, 404,818.12 and 184,449.09 is: 254,698.61
Step by Step Solution
- Step 1: Write the proportion equation
293,163.49 : 404,818.12 = 184,449.09 : x - Step 2: Convert to fraction form
293,163.49/404,818.12 = 184,449.09/x - Step 3: Cross multiply
293,163.49x = 404,818.12 × 184,449.09 - Step 4: Simplify right side
293,163.49x = 74,668,333,849.51 - Step 5: Solve for x
x = 74,668,333,849.51/293,163.49 - Step 6: Final answer
x = 254,698.61
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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.