Finding the Fourth Proportional to 882,109.24, 1,323,601.08 and 349,618.48
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Solution
The fourth proportional to 882,109.24, 1,323,601.08 and 349,618.48 is: 524,601.01
Step by Step Solution
- Step 1: Write the proportion equation
882,109.24 : 1,323,601.08 = 349,618.48 : x - Step 2: Convert to fraction form
882,109.24/1,323,601.08 = 349,618.48/x - Step 3: Cross multiply
882,109.24x = 1,323,601.08 × 349,618.48 - Step 4: Simplify right side
882,109.24x = 462,755,397,715.96 - Step 5: Solve for x
x = 462,755,397,715.96/882,109.24 - Step 6: Final answer
x = 524,601.01
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.