Finding the Fourth Proportional to 293,722.08, 405,528.48 and 184,984.80
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Solution
The fourth proportional to 293,722.08, 405,528.48 and 184,984.80 is: 255,399.95
Step by Step Solution
- Step 1: Write the proportion equation
293,722.08 : 405,528.48 = 184,984.80 : x - Step 2: Convert to fraction form
293,722.08/405,528.48 = 184,984.80/x - Step 3: Cross multiply
293,722.08x = 405,528.48 × 184,984.80 - Step 4: Simplify right side
293,722.08x = 75,016,604,767.10 - Step 5: Solve for x
x = 75,016,604,767.10/293,722.08 - Step 6: Final answer
x = 255,399.95
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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.