Finding the Fourth Proportional to 484,995.23, 669,224.85 and 275,435.99
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Solution
The fourth proportional to 484,995.23, 669,224.85 and 275,435.99 is: 380,062.73
Step by Step Solution
- Step 1: Write the proportion equation
484,995.23 : 669,224.85 = 275,435.99 : x - Step 2: Convert to fraction form
484,995.23/669,224.85 = 275,435.99/x - Step 3: Cross multiply
484,995.23x = 669,224.85 × 275,435.99 - Step 4: Simplify right side
484,995.23x = 184,328,609,092.35 - Step 5: Solve for x
x = 184,328,609,092.35/484,995.23 - Step 6: Final answer
x = 380,062.73
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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.