Finding the Fourth Proportional to 536,593.09, 740,190.12 and 335,039.17
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Solution
The fourth proportional to 536,593.09, 740,190.12 and 335,039.17 is: 462,161.53
Step by Step Solution
- Step 1: Write the proportion equation
536,593.09 : 740,190.12 = 335,039.17 : x - Step 2: Convert to fraction form
536,593.09/740,190.12 = 335,039.17/x - Step 3: Cross multiply
536,593.09x = 740,190.12 × 335,039.17 - Step 4: Simplify right side
536,593.09x = 247,992,683,447.00 - Step 5: Solve for x
x = 247,992,683,447.00/536,593.09 - Step 6: Final answer
x = 462,161.53
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1.5x scale
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.