Finding the Fourth Proportional to 447,169.06, 617,101.26 and 243,224.44
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Solution
The fourth proportional to 447,169.06, 617,101.26 and 243,224.44 is: 335,654.06
Step by Step Solution
- Step 1: Write the proportion equation
447,169.06 : 617,101.26 = 243,224.44 : x - Step 2: Convert to fraction form
447,169.06/617,101.26 = 243,224.44/x - Step 3: Cross multiply
447,169.06x = 617,101.26 × 243,224.44 - Step 4: Simplify right side
447,169.06x = 150,094,108,386.79 - Step 5: Solve for x
x = 150,094,108,386.79/447,169.06 - Step 6: Final answer
x = 335,654.06
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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.