Finding the Fourth Proportional to 519,125.94, 716,242.77 and 325,693.62
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Solution
The fourth proportional to 519,125.94, 716,242.77 and 325,693.62 is: 449,362.44
Step by Step Solution
- Step 1: Write the proportion equation
519,125.94 : 716,242.77 = 325,693.62 : x - Step 2: Convert to fraction form
519,125.94/716,242.77 = 325,693.62/x - Step 3: Cross multiply
519,125.94x = 716,242.77 × 325,693.62 - Step 4: Simplify right side
519,125.94x = 233,275,700,560.13 - Step 5: Solve for x
x = 233,275,700,560.13/519,125.94 - Step 6: Final answer
x = 449,362.44
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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.