Finding the Fourth Proportional to 233,224.13, 349,845.30 and 73,409.10
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Solution
The fourth proportional to 233,224.13, 349,845.30 and 73,409.10 is: 110,116.52
Step by Step Solution
- Step 1: Write the proportion equation
233,224.13 : 349,845.30 = 73,409.10 : x - Step 2: Convert to fraction form
233,224.13/349,845.30 = 73,409.10/x - Step 3: Cross multiply
233,224.13x = 349,845.30 × 73,409.10 - Step 4: Simplify right side
233,224.13x = 25,681,828,612.23 - Step 5: Solve for x
x = 25,681,828,612.23/233,224.13 - Step 6: Final answer
x = 110,116.52
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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.