Finding the Fourth Proportional to 417,157.03, 575,688.03 and 235,896.07
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Solution
The fourth proportional to 417,157.03, 575,688.03 and 235,896.07 is: 325,542.99
Step by Step Solution
- Step 1: Write the proportion equation
417,157.03 : 575,688.03 = 235,896.07 : x - Step 2: Convert to fraction form
417,157.03/575,688.03 = 235,896.07/x - Step 3: Cross multiply
417,157.03x = 575,688.03 × 235,896.07 - Step 4: Simplify right side
417,157.03x = 135,802,543,823.04 - Step 5: Solve for x
x = 135,802,543,823.04/417,157.03 - Step 6: Final answer
x = 325,542.99
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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.