Finding the Fourth Proportional to 536,968.19, 740,997.13 and 295,249.07
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Solution
The fourth proportional to 536,968.19, 740,997.13 and 295,249.07 is: 407,433.28
Step by Step Solution
- Step 1: Write the proportion equation
536,968.19 : 740,997.13 = 295,249.07 : x - Step 2: Convert to fraction form
536,968.19/740,997.13 = 295,249.07/x - Step 3: Cross multiply
536,968.19x = 740,997.13 × 295,249.07 - Step 4: Simplify right side
536,968.19x = 218,778,713,505.17 - Step 5: Solve for x
x = 218,778,713,505.17/536,968.19 - Step 6: Final answer
x = 407,433.28
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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.